Finding the Third Proportional to 61,810 and 82,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,810 : 82,873.50 = 82,873.50 : x
2. Step 2: Convert to fraction form
   61,810/82,873.50 = 82,873.50/x
3. Step 3: Cross multiply
   61,810x = 82,873.50 × 82,873.50
4. Step 4: Simplify right side
   61,810x = 6,868,017,002.25
5. Step 5: Solve for x
   x = 6,868,017,002.25/61,810
6. Step 6: Final answer
   x = 111,114.98