Finding the Third Proportional to 155,510,436 and 334,098,981

Step by Step Solution

1. Step 1: Write the proportion equation
   155,510,436 : 334,098,981 = 334,098,981 : x
2. Step 2: Convert to fraction form
   155,510,436/334,098,981 = 334,098,981/x
3. Step 3: Cross multiply
   155,510,436x = 334,098,981 × 334,098,981
4. Step 4: Simplify right side
   155,510,436x = 111,622,129,105,238,368
5. Step 5: Solve for x
   x = 111,622,129,105,238,368/155,510,436
6. Step 6: Final answer
   x = 717,779,024.84