Finding the Third Proportional to 1,057,689.38 and 1,611,333.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,689.38 : 1,611,333.56 = 1,611,333.56 : x
2. Step 2: Convert to fraction form
   1,057,689.38/1,611,333.56 = 1,611,333.56/x
3. Step 3: Cross multiply
   1,057,689.38x = 1,611,333.56 × 1,611,333.56
4. Step 4: Simplify right side
   1,057,689.38x = 2,596,395,849,638.94
5. Step 5: Solve for x
   x = 2,596,395,849,638.94/1,057,689.38
6. Step 6: Final answer
   x = 2,454,781.06