Finding the Third Proportional to 28,548 and 45,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,548 : 45,463.50 = 45,463.50 : x
2. Step 2: Convert to fraction form
   28,548/45,463.50 = 45,463.50/x
3. Step 3: Cross multiply
   28,548x = 45,463.50 × 45,463.50
4. Step 4: Simplify right side
   28,548x = 2,066,929,832.25
5. Step 5: Solve for x
   x = 2,066,929,832.25/28,548
6. Step 6: Final answer
   x = 72,401.91