Finding the Third Proportional to 847,066.50 and 1,272,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   847,066.50 : 1,272,498.75 = 1,272,498.75 : x
2. Step 2: Convert to fraction form
   847,066.50/1,272,498.75 = 1,272,498.75/x
3. Step 3: Cross multiply
   847,066.50x = 1,272,498.75 × 1,272,498.75
4. Step 4: Simplify right side
   847,066.50x = 1,619,253,068,751.56
5. Step 5: Solve for x
   x = 1,619,253,068,751.56/847,066.50
6. Step 6: Final answer
   x = 1,911,600.88