Finding the Third Proportional to 740,150.25 and 1,538,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   740,150.25 : 1,538,476.50 = 1,538,476.50 : x
2. Step 2: Convert to fraction form
   740,150.25/1,538,476.50 = 1,538,476.50/x
3. Step 3: Cross multiply
   740,150.25x = 1,538,476.50 × 1,538,476.50
4. Step 4: Simplify right side
   740,150.25x = 2,366,909,941,052.25
5. Step 5: Solve for x
   x = 2,366,909,941,052.25/740,150.25
6. Step 6: Final answer
   x = 3,197,877.65