Finding the Third Proportional to 551,499 and 884,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   551,499 : 884,836.50 = 884,836.50 : x
2. Step 2: Convert to fraction form
   551,499/884,836.50 = 884,836.50/x
3. Step 3: Cross multiply
   551,499x = 884,836.50 × 884,836.50
4. Step 4: Simplify right side
   551,499x = 782,935,631,732.25
5. Step 5: Solve for x
   x = 782,935,631,732.25/551,499
6. Step 6: Final answer
   x = 1,419,650.14