Finding the Third Proportional to 48,897.56 and 78,080.91

Step by Step Solution

1. Step 1: Write the proportion equation
   48,897.56 : 78,080.91 = 78,080.91 : x
2. Step 2: Convert to fraction form
   48,897.56/78,080.91 = 78,080.91/x
3. Step 3: Cross multiply
   48,897.56x = 78,080.91 × 78,080.91
4. Step 4: Simplify right side
   48,897.56x = 6,096,627,920.82
5. Step 5: Solve for x
   x = 6,096,627,920.82/48,897.56
6. Step 6: Final answer
   x = 124,681.63