Finding the Third Proportional to 82,929 and 124,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,929 : 124,991.50 = 124,991.50 : x
2. Step 2: Convert to fraction form
   82,929/124,991.50 = 124,991.50/x
3. Step 3: Cross multiply
   82,929x = 124,991.50 × 124,991.50
4. Step 4: Simplify right side
   82,929x = 15,622,875,072.25
5. Step 5: Solve for x
   x = 15,622,875,072.25/82,929
6. Step 6: Final answer
   x = 188,388.56