Finding the Third Proportional to 30,623.19 and 72,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,623.19 : 72,050.75 = 72,050.75 : x
2. Step 2: Convert to fraction form
   30,623.19/72,050.75 = 72,050.75/x
3. Step 3: Cross multiply
   30,623.19x = 72,050.75 × 72,050.75
4. Step 4: Simplify right side
   30,623.19x = 5,191,310,575.56
5. Step 5: Solve for x
   x = 5,191,310,575.56/30,623.19
6. Step 6: Final answer
   x = 169,522.22