Finding the Third Proportional to 15,590.50 and 34,199.13

Step by Step Solution

1. Step 1: Write the proportion equation
   15,590.50 : 34,199.13 = 34,199.13 : x
2. Step 2: Convert to fraction form
   15,590.50/34,199.13 = 34,199.13/x
3. Step 3: Cross multiply
   15,590.50x = 34,199.13 × 34,199.13
4. Step 4: Simplify right side
   15,590.50x = 1,169,580,150.77
5. Step 5: Solve for x
   x = 1,169,580,150.77/15,590.50
6. Step 6: Final answer
   x = 75,018.77