Finding the Third Proportional to 64,927.13 and 97,819.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,927.13 : 97,819.31 = 97,819.31 : x
2. Step 2: Convert to fraction form
   64,927.13/97,819.31 = 97,819.31/x
3. Step 3: Cross multiply
   64,927.13x = 97,819.31 × 97,819.31
4. Step 4: Simplify right side
   64,927.13x = 9,568,617,897.97
5. Step 5: Solve for x
   x = 9,568,617,897.97/64,927.13
6. Step 6: Final answer
   x = 147,374.74