Finding the Third Proportional to 34,560 and 72,808.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,560 : 72,808.88 = 72,808.88 : x
2. Step 2: Convert to fraction form
   34,560/72,808.88 = 72,808.88/x
3. Step 3: Cross multiply
   34,560x = 72,808.88 × 72,808.88
4. Step 4: Simplify right side
   34,560x = 5,301,132,278.77
5. Step 5: Solve for x
   x = 5,301,132,278.77/34,560
6. Step 6: Final answer
   x = 153,389.24