Finding the Third Proportional to 1,142,780.25 and 2,437,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,780.25 : 2,437,435.50 = 2,437,435.50 : x
2. Step 2: Convert to fraction form
   1,142,780.25/2,437,435.50 = 2,437,435.50/x
3. Step 3: Cross multiply
   1,142,780.25x = 2,437,435.50 × 2,437,435.50
4. Step 4: Simplify right side
   1,142,780.25x = 5,941,091,816,660.25
5. Step 5: Solve for x
   x = 5,941,091,816,660.25/1,142,780.25
6. Step 6: Final answer
   x = 5,198,805.12