Finding the Third Proportional to 42,924.09 and 65,666.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,924.09 : 65,666.95 = 65,666.95 : x
2. Step 2: Convert to fraction form
   42,924.09/65,666.95 = 65,666.95/x
3. Step 3: Cross multiply
   42,924.09x = 65,666.95 × 65,666.95
4. Step 4: Simplify right side
   42,924.09x = 4,312,148,732.72
5. Step 5: Solve for x
   x = 4,312,148,732.72/42,924.09
6. Step 6: Final answer
   x = 100,459.87