Finding the Third Proportional to 155,510,368 and 334,098,900

Step by Step Solution

1. Step 1: Write the proportion equation
   155,510,368 : 334,098,900 = 334,098,900 : x
2. Step 2: Convert to fraction form
   155,510,368/334,098,900 = 334,098,900/x
3. Step 3: Cross multiply
   155,510,368x = 334,098,900 × 334,098,900
4. Step 4: Simplify right side
   155,510,368x = 111,622,074,981,210,000
5. Step 5: Solve for x
   x = 111,622,074,981,210,000/155,510,368
6. Step 6: Final answer
   x = 717,778,990.67