Finding the Third Proportional to 64,806.75 and 97,210.13

Step by Step Solution

1. Step 1: Write the proportion equation
   64,806.75 : 97,210.13 = 97,210.13 : x
2. Step 2: Convert to fraction form
   64,806.75/97,210.13 = 97,210.13/x
3. Step 3: Cross multiply
   64,806.75x = 97,210.13 × 97,210.13
4. Step 4: Simplify right side
   64,806.75x = 9,449,808,402.52
5. Step 5: Solve for x
   x = 9,449,808,402.52/64,806.75
6. Step 6: Final answer
   x = 145,815.19