Finding the Third Proportional to 433,798,123 and 660,861,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   433,798,123 : 660,861,631.50 = 660,861,631.50 : x
2. Step 2: Convert to fraction form
   433,798,123/660,861,631.50 = 660,861,631.50/x
3. Step 3: Cross multiply
   433,798,123x = 660,861,631.50 × 660,861,631.50
4. Step 4: Simplify right side
   433,798,123x = 436,738,095,988,841,792
5. Step 5: Solve for x
   x = 436,738,095,988,841,792/433,798,123
6. Step 6: Final answer
   x = 1,006,777,283.79