Finding the Third Proportional to 127,629 and 271,397.25

Step by Step Solution

1. Step 1: Write the proportion equation
   127,629 : 271,397.25 = 271,397.25 : x
2. Step 2: Convert to fraction form
   127,629/271,397.25 = 271,397.25/x
3. Step 3: Cross multiply
   127,629x = 271,397.25 × 271,397.25
4. Step 4: Simplify right side
   127,629x = 73,656,467,307.56
5. Step 5: Solve for x
   x = 73,656,467,307.56/127,629
6. Step 6: Final answer
   x = 577,113.88