Finding the Third Proportional to 477,745 and 722,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   477,745 : 722,793.50 = 722,793.50 : x
2. Step 2: Convert to fraction form
   477,745/722,793.50 = 722,793.50/x
3. Step 3: Cross multiply
   477,745x = 722,793.50 × 722,793.50
4. Step 4: Simplify right side
   477,745x = 522,430,443,642.25
5. Step 5: Solve for x
   x = 522,430,443,642.25/477,745
6. Step 6: Final answer
   x = 1,093,534.09