Finding the Third Proportional to 28,461 and 45,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,461 : 45,729.50 = 45,729.50 : x
2. Step 2: Convert to fraction form
   28,461/45,729.50 = 45,729.50/x
3. Step 3: Cross multiply
   28,461x = 45,729.50 × 45,729.50
4. Step 4: Simplify right side
   28,461x = 2,091,187,170.25
5. Step 5: Solve for x
   x = 2,091,187,170.25/28,461
6. Step 6: Final answer
   x = 73,475.53