Finding the Third Proportional to 684,542 and 1,059,982

Step by Step Solution

1. Step 1: Write the proportion equation
   684,542 : 1,059,982 = 1,059,982 : x
2. Step 2: Convert to fraction form
   684,542/1,059,982 = 1,059,982/x
3. Step 3: Cross multiply
   684,542x = 1,059,982 × 1,059,982
4. Step 4: Simplify right side
   684,542x = 1,123,561,840,324
5. Step 5: Solve for x
   x = 1,123,561,840,324/684,542
6. Step 6: Final answer
   x = 1,641,333.68