Finding the Third Proportional to 61,403.77 and 97,641.70

Step by Step Solution

1. Step 1: Write the proportion equation
   61,403.77 : 97,641.70 = 97,641.70 : x
2. Step 2: Convert to fraction form
   61,403.77/97,641.70 = 97,641.70/x
3. Step 3: Cross multiply
   61,403.77x = 97,641.70 × 97,641.70
4. Step 4: Simplify right side
   61,403.77x = 9,533,902,189.15
5. Step 5: Solve for x
   x = 9,533,902,189.15/61,403.77
6. Step 6: Final answer
   x = 155,265.76