Finding the Third Proportional to 711,560 and 1,554,448

Step by Step Solution

1. Step 1: Write the proportion equation
   711,560 : 1,554,448 = 1,554,448 : x
2. Step 2: Convert to fraction form
   711,560/1,554,448 = 1,554,448/x
3. Step 3: Cross multiply
   711,560x = 1,554,448 × 1,554,448
4. Step 4: Simplify right side
   711,560x = 2,416,308,584,704
5. Step 5: Solve for x
   x = 2,416,308,584,704/711,560
6. Step 6: Final answer
   x = 3,395,790.35