Finding the Third Proportional to 1,122,422.91 and 1,711,657.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,422.91 : 1,711,657.83 = 1,711,657.83 : x
2. Step 2: Convert to fraction form
   1,122,422.91/1,711,657.83 = 1,711,657.83/x
3. Step 3: Cross multiply
   1,122,422.91x = 1,711,657.83 × 1,711,657.83
4. Step 4: Simplify right side
   1,122,422.91x = 2,929,772,520,581.59
5. Step 5: Solve for x
   x = 2,929,772,520,581.59/1,122,422.91
6. Step 6: Final answer
   x = 2,610,221.61