Finding the Third Proportional to 64,917 and 98,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,917 : 98,077.50 = 98,077.50 : x
2. Step 2: Convert to fraction form
   64,917/98,077.50 = 98,077.50/x
3. Step 3: Cross multiply
   64,917x = 98,077.50 × 98,077.50
4. Step 4: Simplify right side
   64,917x = 9,619,196,006.25
5. Step 5: Solve for x
   x = 9,619,196,006.25/64,917
6. Step 6: Final answer
   x = 148,176.84