Finding the Third Proportional to 70,977.50 and 109,883

Step by Step Solution

1. Step 1: Write the proportion equation
   70,977.50 : 109,883 = 109,883 : x
2. Step 2: Convert to fraction form
   70,977.50/109,883 = 109,883/x
3. Step 3: Cross multiply
   70,977.50x = 109,883 × 109,883
4. Step 4: Simplify right side
   70,977.50x = 12,074,273,689
5. Step 5: Solve for x
   x = 12,074,273,689/70,977.50
6. Step 6: Final answer
   x = 170,114.10