Finding the Third Proportional to 66,566.81 and 93,630.94

Step by Step Solution

1. Step 1: Write the proportion equation
   66,566.81 : 93,630.94 = 93,630.94 : x
2. Step 2: Convert to fraction form
   66,566.81/93,630.94 = 93,630.94/x
3. Step 3: Cross multiply
   66,566.81x = 93,630.94 × 93,630.94
4. Step 4: Simplify right side
   66,566.81x = 8,766,752,457.13
5. Step 5: Solve for x
   x = 8,766,752,457.13/66,566.81
6. Step 6: Final answer
   x = 131,698.55