Finding the Third Proportional to 155,510,338 and 334,098,834

Step by Step Solution

1. Step 1: Write the proportion equation
   155,510,338 : 334,098,834 = 334,098,834 : x
2. Step 2: Convert to fraction form
   155,510,338/334,098,834 = 334,098,834/x
3. Step 3: Cross multiply
   155,510,338x = 334,098,834 × 334,098,834
4. Step 4: Simplify right side
   155,510,338x = 111,622,030,880,159,552
5. Step 5: Solve for x
   x = 111,622,030,880,159,552/155,510,338
6. Step 6: Final answer
   x = 717,778,845.55