Finding the Third Proportional to 142,219,269,391.79 and 205,482,284,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   142,219,269,391.79 : 205,482,284,585.72 = 205,482,284,585.72 : x
2. Step 2: Convert to fraction form
   142,219,269,391.79/205,482,284,585.72 = 205,482,284,585.72/x
3. Step 3: Cross multiply
   142,219,269,391.79x = 205,482,284,585.72 × 205,482,284,585.72
4. Step 4: Simplify right side
   142,219,269,391.79x = 42,222,969,278,566,825,459,712
5. Step 5: Solve for x
   x = 42,222,969,278,566,825,459,712/142,219,269,391.79
6. Step 6: Final answer
   x = 296,886,416,722.12