Finding the Third Proportional to 40,064.63 and 85,687.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,064.63 : 85,687.88 = 85,687.88 : x
2. Step 2: Convert to fraction form
   40,064.63/85,687.88 = 85,687.88/x
3. Step 3: Cross multiply
   40,064.63x = 85,687.88 × 85,687.88
4. Step 4: Simplify right side
   40,064.63x = 7,342,411,922.02
5. Step 5: Solve for x
   x = 7,342,411,922.02/40,064.63
6. Step 6: Final answer
   x = 183,264.21