Finding the Third Proportional to 34,548.19 and 72,577.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,548.19 : 72,577.69 = 72,577.69 : x
2. Step 2: Convert to fraction form
   34,548.19/72,577.69 = 72,577.69/x
3. Step 3: Cross multiply
   34,548.19x = 72,577.69 × 72,577.69
4. Step 4: Simplify right side
   34,548.19x = 5,267,520,722.85
5. Step 5: Solve for x
   x = 5,267,520,722.85/34,548.19
6. Step 6: Final answer
   x = 152,468.80