Finding the Third Proportional to 394,281 and 590,765.06

Step by Step Solution

1. Step 1: Write the proportion equation
   394,281 : 590,765.06 = 590,765.06 : x
2. Step 2: Convert to fraction form
   394,281/590,765.06 = 590,765.06/x
3. Step 3: Cross multiply
   394,281x = 590,765.06 × 590,765.06
4. Step 4: Simplify right side
   394,281x = 349,003,359,070.63
5. Step 5: Solve for x
   x = 349,003,359,070.63/394,281
6. Step 6: Final answer
   x = 885,164.03