Finding the Third Proportional to 28,760.63 and 62,903.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,760.63 : 62,903.25 = 62,903.25 : x
2. Step 2: Convert to fraction form
   28,760.63/62,903.25 = 62,903.25/x
3. Step 3: Cross multiply
   28,760.63x = 62,903.25 × 62,903.25
4. Step 4: Simplify right side
   28,760.63x = 3,956,818,860.56
5. Step 5: Solve for x
   x = 3,956,818,860.56/28,760.63
6. Step 6: Final answer
   x = 137,577.64