Finding the Third Proportional to 112,638.09 and 152,042.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,638.09 : 152,042.06 = 152,042.06 : x
2. Step 2: Convert to fraction form
   112,638.09/152,042.06 = 152,042.06/x
3. Step 3: Cross multiply
   112,638.09x = 152,042.06 × 152,042.06
4. Step 4: Simplify right side
   112,638.09x = 23,116,788,769.25
5. Step 5: Solve for x
   x = 23,116,788,769.25/112,638.09
6. Step 6: Final answer
   x = 205,230.65