Finding the Third Proportional to 45,022.50 and 97,972.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,022.50 : 97,972.88 = 97,972.88 : x
2. Step 2: Convert to fraction form
   45,022.50/97,972.88 = 97,972.88/x
3. Step 3: Cross multiply
   45,022.50x = 97,972.88 × 97,972.88
4. Step 4: Simplify right side
   45,022.50x = 9,598,684,235.77
5. Step 5: Solve for x
   x = 9,598,684,235.77/45,022.50
6. Step 6: Final answer
   x = 213,197.50