Finding the Third Proportional to 61,311 and 94,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,311 : 94,972.50 = 94,972.50 : x
2. Step 2: Convert to fraction form
   61,311/94,972.50 = 94,972.50/x
3. Step 3: Cross multiply
   61,311x = 94,972.50 × 94,972.50
4. Step 4: Simplify right side
   61,311x = 9,019,775,756.25
5. Step 5: Solve for x
   x = 9,019,775,756.25/61,311
6. Step 6: Final answer
   x = 147,115.13