Finding the Third Proportional to 56,127.50 and 88,859

Step by Step Solution

1. Step 1: Write the proportion equation
   56,127.50 : 88,859 = 88,859 : x
2. Step 2: Convert to fraction form
   56,127.50/88,859 = 88,859/x
3. Step 3: Cross multiply
   56,127.50x = 88,859 × 88,859
4. Step 4: Simplify right side
   56,127.50x = 7,895,921,881
5. Step 5: Solve for x
   x = 7,895,921,881/56,127.50
6. Step 6: Final answer
   x = 140,678.31