Finding the Third Proportional to 60,782.63 and 81,826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,782.63 : 81,826.88 = 81,826.88 : x
2. Step 2: Convert to fraction form
   60,782.63/81,826.88 = 81,826.88/x
3. Step 3: Cross multiply
   60,782.63x = 81,826.88 × 81,826.88
4. Step 4: Simplify right side
   60,782.63x = 6,695,637,472.27
5. Step 5: Solve for x
   x = 6,695,637,472.27/60,782.63
6. Step 6: Final answer
   x = 110,157.10