Finding the Third Proportional to 42,492.73 and 66,096.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,492.73 : 66,096.95 = 66,096.95 : x
2. Step 2: Convert to fraction form
   42,492.73/66,096.95 = 66,096.95/x
3. Step 3: Cross multiply
   42,492.73x = 66,096.95 × 66,096.95
4. Step 4: Simplify right side
   42,492.73x = 4,368,806,696.03
5. Step 5: Solve for x
   x = 4,368,806,696.03/42,492.73
6. Step 6: Final answer
   x = 102,813.05