Finding the Third Proportional to 30,314.75 and 45,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,314.75 : 45,891.50 = 45,891.50 : x
2. Step 2: Convert to fraction form
   30,314.75/45,891.50 = 45,891.50/x
3. Step 3: Cross multiply
   30,314.75x = 45,891.50 × 45,891.50
4. Step 4: Simplify right side
   30,314.75x = 2,106,029,772.25
5. Step 5: Solve for x
   x = 2,106,029,772.25/30,314.75
6. Step 6: Final answer
   x = 69,472.11