Finding the Third Proportional to 926,872.50 and 1,403,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   926,872.50 : 1,403,380.50 = 1,403,380.50 : x
2. Step 2: Convert to fraction form
   926,872.50/1,403,380.50 = 1,403,380.50/x
3. Step 3: Cross multiply
   926,872.50x = 1,403,380.50 × 1,403,380.50
4. Step 4: Simplify right side
   926,872.50x = 1,969,476,827,780.25
5. Step 5: Solve for x
   x = 1,969,476,827,780.25/926,872.50
6. Step 6: Final answer
   x = 2,124,862.73