Finding the Third Proportional to 610,423 and 933,778.50

Step by Step Solution

1. Step 1: Write the proportion equation
   610,423 : 933,778.50 = 933,778.50 : x
2. Step 2: Convert to fraction form
   610,423/933,778.50 = 933,778.50/x
3. Step 3: Cross multiply
   610,423x = 933,778.50 × 933,778.50
4. Step 4: Simplify right side
   610,423x = 871,942,287,062.25
5. Step 5: Solve for x
   x = 871,942,287,062.25/610,423
6. Step 6: Final answer
   x = 1,428,423.06