Finding the Third Proportional to 89,101.13 and 117,775.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,101.13 : 117,775.69 = 117,775.69 : x
2. Step 2: Convert to fraction form
   89,101.13/117,775.69 = 117,775.69/x
3. Step 3: Cross multiply
   89,101.13x = 117,775.69 × 117,775.69
4. Step 4: Simplify right side
   89,101.13x = 13,871,112,566.10
5. Step 5: Solve for x
   x = 13,871,112,566.10/89,101.13
6. Step 6: Final answer
   x = 155,678.31