Finding the Third Proportional to 71,870.63 and 112,514.06

Step by Step Solution

1. Step 1: Write the proportion equation
   71,870.63 : 112,514.06 = 112,514.06 : x
2. Step 2: Convert to fraction form
   71,870.63/112,514.06 = 112,514.06/x
3. Step 3: Cross multiply
   71,870.63x = 112,514.06 × 112,514.06
4. Step 4: Simplify right side
   71,870.63x = 12,659,414,260.25
5. Step 5: Solve for x
   x = 12,659,414,260.25/71,870.63
6. Step 6: Final answer
   x = 176,141.70