Finding the Third Proportional to 85,060.50 and 183,120

Step by Step Solution

1. Step 1: Write the proportion equation
   85,060.50 : 183,120 = 183,120 : x
2. Step 2: Convert to fraction form
   85,060.50/183,120 = 183,120/x
3. Step 3: Cross multiply
   85,060.50x = 183,120 × 183,120
4. Step 4: Simplify right side
   85,060.50x = 33,532,934,400
5. Step 5: Solve for x
   x = 33,532,934,400/85,060.50
6. Step 6: Final answer
   x = 394,224.52