Finding the Third Proportional to 63,449 and 89,271.13

Step by Step Solution

1. Step 1: Write the proportion equation
   63,449 : 89,271.13 = 89,271.13 : x
2. Step 2: Convert to fraction form
   63,449/89,271.13 = 89,271.13/x
3. Step 3: Cross multiply
   63,449x = 89,271.13 × 89,271.13
4. Step 4: Simplify right side
   63,449x = 7,969,333,758.77
5. Step 5: Solve for x
   x = 7,969,333,758.77/63,449
6. Step 6: Final answer
   x = 125,602.20