Finding the Third Proportional to 28,903.50 and 45,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,903.50 : 45,805.50 = 45,805.50 : x
2. Step 2: Convert to fraction form
   28,903.50/45,805.50 = 45,805.50/x
3. Step 3: Cross multiply
   28,903.50x = 45,805.50 × 45,805.50
4. Step 4: Simplify right side
   28,903.50x = 2,098,143,830.25
5. Step 5: Solve for x
   x = 2,098,143,830.25/28,903.50
6. Step 6: Final answer
   x = 72,591.34