Finding the Third Proportional to 30,253.50 and 76,590.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,253.50 : 76,590.56 = 76,590.56 : x
2. Step 2: Convert to fraction form
   30,253.50/76,590.56 = 76,590.56/x
3. Step 3: Cross multiply
   30,253.50x = 76,590.56 × 76,590.56
4. Step 4: Simplify right side
   30,253.50x = 5,866,114,264.07
5. Step 5: Solve for x
   x = 5,866,114,264.07/30,253.50
6. Step 6: Final answer
   x = 193,898.70