Finding the Third Proportional to 28,984 and 61,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,984 : 61,081.50 = 61,081.50 : x
2. Step 2: Convert to fraction form
   28,984/61,081.50 = 61,081.50/x
3. Step 3: Cross multiply
   28,984x = 61,081.50 × 61,081.50
4. Step 4: Simplify right side
   28,984x = 3,730,949,642.25
5. Step 5: Solve for x
   x = 3,730,949,642.25/28,984
6. Step 6: Final answer
   x = 128,724.46