Finding the Third Proportional to 79,886.25 and 169,502.63

Step by Step Solution

1. Step 1: Write the proportion equation
   79,886.25 : 169,502.63 = 169,502.63 : x
2. Step 2: Convert to fraction form
   79,886.25/169,502.63 = 169,502.63/x
3. Step 3: Cross multiply
   79,886.25x = 169,502.63 × 169,502.63
4. Step 4: Simplify right side
   79,886.25x = 28,731,139,881.89
5. Step 5: Solve for x
   x = 28,731,139,881.89/79,886.25
6. Step 6: Final answer
   x = 359,650.63