Finding the Third Proportional to 84,736.50 and 124,272

Step by Step Solution

1. Step 1: Write the proportion equation
   84,736.50 : 124,272 = 124,272 : x
2. Step 2: Convert to fraction form
   84,736.50/124,272 = 124,272/x
3. Step 3: Cross multiply
   84,736.50x = 124,272 × 124,272
4. Step 4: Simplify right side
   84,736.50x = 15,443,529,984
5. Step 5: Solve for x
   x = 15,443,529,984/84,736.50
6. Step 6: Final answer
   x = 182,253.57