Finding the Third Proportional to 155,510,404 and 334,098,969

Step by Step Solution

1. Step 1: Write the proportion equation
   155,510,404 : 334,098,969 = 334,098,969 : x
2. Step 2: Convert to fraction form
   155,510,404/334,098,969 = 334,098,969/x
3. Step 3: Cross multiply
   155,510,404x = 334,098,969 × 334,098,969
4. Step 4: Simplify right side
   155,510,404x = 111,622,121,086,862,960
5. Step 5: Solve for x
   x = 111,622,121,086,862,960/155,510,404
6. Step 6: Final answer
   x = 717,779,120.98