Finding the Third Proportional to 83,087.50 and 182,789

Step by Step Solution

1. Step 1: Write the proportion equation
   83,087.50 : 182,789 = 182,789 : x
2. Step 2: Convert to fraction form
   83,087.50/182,789 = 182,789/x
3. Step 3: Cross multiply
   83,087.50x = 182,789 × 182,789
4. Step 4: Simplify right side
   83,087.50x = 33,411,818,521
5. Step 5: Solve for x
   x = 33,411,818,521/83,087.50
6. Step 6: Final answer
   x = 402,128.10