Finding the Third Proportional to 64,800.09 and 97,200.19

Step by Step Solution

1. Step 1: Write the proportion equation
   64,800.09 : 97,200.19 = 97,200.19 : x
2. Step 2: Convert to fraction form
   64,800.09/97,200.19 = 97,200.19/x
3. Step 3: Cross multiply
   64,800.09x = 97,200.19 × 97,200.19
4. Step 4: Simplify right side
   64,800.09x = 9,447,876,450.04
5. Step 5: Solve for x
   x = 9,447,876,450.04/64,800.09
6. Step 6: Final answer
   x = 145,800.35