Finding the Third Proportional to 45,630 and 61,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,630 : 61,036.50 = 61,036.50 : x
2. Step 2: Convert to fraction form
   45,630/61,036.50 = 61,036.50/x
3. Step 3: Cross multiply
   45,630x = 61,036.50 × 61,036.50
4. Step 4: Simplify right side
   45,630x = 3,725,454,332.25
5. Step 5: Solve for x
   x = 3,725,454,332.25/45,630
6. Step 6: Final answer
   x = 81,644.85