Finding the Third Proportional to 38,941.88 and 85,090.78

Step by Step Solution

1. Step 1: Write the proportion equation
   38,941.88 : 85,090.78 = 85,090.78 : x
2. Step 2: Convert to fraction form
   38,941.88/85,090.78 = 85,090.78/x
3. Step 3: Cross multiply
   38,941.88x = 85,090.78 × 85,090.78
4. Step 4: Simplify right side
   38,941.88x = 7,240,441,053.74
5. Step 5: Solve for x
   x = 7,240,441,053.74/38,941.88
6. Step 6: Final answer
   x = 185,929.44