Finding the Third Proportional to 434,099.25 and 938,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   434,099.25 : 938,380.50 = 938,380.50 : x
2. Step 2: Convert to fraction form
   434,099.25/938,380.50 = 938,380.50/x
3. Step 3: Cross multiply
   434,099.25x = 938,380.50 × 938,380.50
4. Step 4: Simplify right side
   434,099.25x = 880,557,962,780.25
5. Step 5: Solve for x
   x = 880,557,962,780.25/434,099.25
6. Step 6: Final answer
   x = 2,028,471.51