Finding the Third Proportional to 706,155.75 and 906,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   706,155.75 : 906,682.50 = 906,682.50 : x
2. Step 2: Convert to fraction form
   706,155.75/906,682.50 = 906,682.50/x
3. Step 3: Cross multiply
   706,155.75x = 906,682.50 × 906,682.50
4. Step 4: Simplify right side
   706,155.75x = 822,073,155,806.25
5. Step 5: Solve for x
   x = 822,073,155,806.25/706,155.75
6. Step 6: Final answer
   x = 1,164,152.75