Finding the Third Proportional to 12,924 and 28,770.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,924 : 28,770.75 = 28,770.75 : x
2. Step 2: Convert to fraction form
   12,924/28,770.75 = 28,770.75/x
3. Step 3: Cross multiply
   12,924x = 28,770.75 × 28,770.75
4. Step 4: Simplify right side
   12,924x = 827,756,055.56
5. Step 5: Solve for x
   x = 827,756,055.56/12,924
6. Step 6: Final answer
   x = 64,047.98