Finding the Third Proportional to 123,334,423 and 274,244,476

Step by Step Solution

1. Step 1: Write the proportion equation
   123,334,423 : 274,244,476 = 274,244,476 : x
2. Step 2: Convert to fraction form
   123,334,423/274,244,476 = 274,244,476/x
3. Step 3: Cross multiply
   123,334,423x = 274,244,476 × 274,244,476
4. Step 4: Simplify right side
   123,334,423x = 75,210,032,616,514,576
5. Step 5: Solve for x
   x = 75,210,032,616,514,576/123,334,423
6. Step 6: Final answer
   x = 609,805,687.55