Finding the Third Proportional to 1,566,432 and 3,389,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,432 : 3,389,472 = 3,389,472 : x
2. Step 2: Convert to fraction form
   1,566,432/3,389,472 = 3,389,472/x
3. Step 3: Cross multiply
   1,566,432x = 3,389,472 × 3,389,472
4. Step 4: Simplify right side
   1,566,432x = 11,488,520,438,784
5. Step 5: Solve for x
   x = 11,488,520,438,784/1,566,432
6. Step 6: Final answer
   x = 7,334,196.72