Finding the Third Proportional to 65,613,400 and 153,302,518

Step by Step Solution

1. Step 1: Write the proportion equation
   65,613,400 : 153,302,518 = 153,302,518 : x
2. Step 2: Convert to fraction form
   65,613,400/153,302,518 = 153,302,518/x
3. Step 3: Cross multiply
   65,613,400x = 153,302,518 × 153,302,518
4. Step 4: Simplify right side
   65,613,400x = 23,501,662,025,140,324
5. Step 5: Solve for x
   x = 23,501,662,025,140,324/65,613,400
6. Step 6: Final answer
   x = 358,183,877.46