Finding the Third Proportional to 27,117.28 and 63,316.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,117.28 : 63,316.69 = 63,316.69 : x
2. Step 2: Convert to fraction form
   27,117.28/63,316.69 = 63,316.69/x
3. Step 3: Cross multiply
   27,117.28x = 63,316.69 × 63,316.69
4. Step 4: Simplify right side
   27,117.28x = 4,009,002,915.97
5. Step 5: Solve for x
   x = 4,009,002,915.97/27,117.28
6. Step 6: Final answer
   x = 147,839.41