Finding the Third Proportional to 427,506 and 914,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,506 : 914,743.50 = 914,743.50 : x
2. Step 2: Convert to fraction form
   427,506/914,743.50 = 914,743.50/x
3. Step 3: Cross multiply
   427,506x = 914,743.50 × 914,743.50
4. Step 4: Simplify right side
   427,506x = 836,755,670,792.25
5. Step 5: Solve for x
   x = 836,755,670,792.25/427,506
6. Step 6: Final answer
   x = 1,957,295.74