Finding the Third Proportional to 1,053,472 and 1,577,321

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,472 : 1,577,321 = 1,577,321 : x
2. Step 2: Convert to fraction form
   1,053,472/1,577,321 = 1,577,321/x
3. Step 3: Cross multiply
   1,053,472x = 1,577,321 × 1,577,321
4. Step 4: Simplify right side
   1,053,472x = 2,487,941,537,041
5. Step 5: Solve for x
   x = 2,487,941,537,041/1,053,472
6. Step 6: Final answer
   x = 2,361,658.91