Finding the Third Proportional to 610,431 and 933,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   610,431 : 933,790.50 = 933,790.50 : x
2. Step 2: Convert to fraction form
   610,431/933,790.50 = 933,790.50/x
3. Step 3: Cross multiply
   610,431x = 933,790.50 × 933,790.50
4. Step 4: Simplify right side
   610,431x = 871,964,697,890.25
5. Step 5: Solve for x
   x = 871,964,697,890.25/610,431
6. Step 6: Final answer
   x = 1,428,441.05