Finding the Third Proportional to 696,160 and 1,520,144

Step by Step Solution

1. Step 1: Write the proportion equation
   696,160 : 1,520,144 = 1,520,144 : x
2. Step 2: Convert to fraction form
   696,160/1,520,144 = 1,520,144/x
3. Step 3: Cross multiply
   696,160x = 1,520,144 × 1,520,144
4. Step 4: Simplify right side
   696,160x = 2,310,837,780,736
5. Step 5: Solve for x
   x = 2,310,837,780,736/696,160
6. Step 6: Final answer
   x = 3,319,406.14