Finding the Third Proportional to 52,218 and 76,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,218 : 76,126.50 = 76,126.50 : x
2. Step 2: Convert to fraction form
   52,218/76,126.50 = 76,126.50/x
3. Step 3: Cross multiply
   52,218x = 76,126.50 × 76,126.50
4. Step 4: Simplify right side
   52,218x = 5,795,244,002.25
5. Step 5: Solve for x
   x = 5,795,244,002.25/52,218
6. Step 6: Final answer
   x = 110,981.73