Finding the Third Proportional to 84,670.31 and 185,082.47

Step by Step Solution

1. Step 1: Write the proportion equation
   84,670.31 : 185,082.47 = 185,082.47 : x
2. Step 2: Convert to fraction form
   84,670.31/185,082.47 = 185,082.47/x
3. Step 3: Cross multiply
   84,670.31x = 185,082.47 × 185,082.47
4. Step 4: Simplify right side
   84,670.31x = 34,255,520,238.59
5. Step 5: Solve for x
   x = 34,255,520,238.59/84,670.31
6. Step 6: Final answer
   x = 404,575.34