Finding the Third Proportional to 123,334,429.50 and 274,244,490

Step by Step Solution

1. Step 1: Write the proportion equation
   123,334,429.50 : 274,244,490 = 274,244,490 : x
2. Step 2: Convert to fraction form
   123,334,429.50/274,244,490 = 274,244,490/x
3. Step 3: Cross multiply
   123,334,429.50x = 274,244,490 × 274,244,490
4. Step 4: Simplify right side
   123,334,429.50x = 75,210,040,295,360,096
5. Step 5: Solve for x
   x = 75,210,040,295,360,096/123,334,429.50
6. Step 6: Final answer
   x = 609,805,717.68