Finding the Third Proportional to 45,866.25 and 70,887.66

Step by Step Solution

1. Step 1: Write the proportion equation
   45,866.25 : 70,887.66 = 70,887.66 : x
2. Step 2: Convert to fraction form
   45,866.25/70,887.66 = 70,887.66/x
3. Step 3: Cross multiply
   45,866.25x = 70,887.66 × 70,887.66
4. Step 4: Simplify right side
   45,866.25x = 5,025,059,808.62
5. Step 5: Solve for x
   x = 5,025,059,808.62/45,866.25
6. Step 6: Final answer
   x = 109,558.99