Finding the Third Proportional to 127,075.50 and 271,602

Step by Step Solution

1. Step 1: Write the proportion equation
   127,075.50 : 271,602 = 271,602 : x
2. Step 2: Convert to fraction form
   127,075.50/271,602 = 271,602/x
3. Step 3: Cross multiply
   127,075.50x = 271,602 × 271,602
4. Step 4: Simplify right side
   127,075.50x = 73,767,646,404
5. Step 5: Solve for x
   x = 73,767,646,404/127,075.50
6. Step 6: Final answer
   x = 580,502.51