Finding the Third Proportional to 45,814.50 and 67,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,814.50 : 67,081.50 = 67,081.50 : x
2. Step 2: Convert to fraction form
   45,814.50/67,081.50 = 67,081.50/x
3. Step 3: Cross multiply
   45,814.50x = 67,081.50 × 67,081.50
4. Step 4: Simplify right side
   45,814.50x = 4,499,927,642.25
5. Step 5: Solve for x
   x = 4,499,927,642.25/45,814.50
6. Step 6: Final answer
   x = 98,220.60