Finding the Third Proportional to 34,521.19 and 72,527.91

Step by Step Solution

1. Step 1: Write the proportion equation
   34,521.19 : 72,527.91 = 72,527.91 : x
2. Step 2: Convert to fraction form
   34,521.19/72,527.91 = 72,527.91/x
3. Step 3: Cross multiply
   34,521.19x = 72,527.91 × 72,527.91
4. Step 4: Simplify right side
   34,521.19x = 5,260,297,185.01
5. Step 5: Solve for x
   x = 5,260,297,185.01/34,521.19
6. Step 6: Final answer
   x = 152,378.80