Finding the Third Proportional to 45,216.75 and 61,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,216.75 : 61,961.50 = 61,961.50 : x
2. Step 2: Convert to fraction form
   45,216.75/61,961.50 = 61,961.50/x
3. Step 3: Cross multiply
   45,216.75x = 61,961.50 × 61,961.50
4. Step 4: Simplify right side
   45,216.75x = 3,839,227,482.25
5. Step 5: Solve for x
   x = 3,839,227,482.25/45,216.75
6. Step 6: Final answer
   x = 84,907.20