Finding the Third Proportional to 45,427.50 and 69,730.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,427.50 : 69,730.88 = 69,730.88 : x
2. Step 2: Convert to fraction form
   45,427.50/69,730.88 = 69,730.88/x
3. Step 3: Cross multiply
   45,427.50x = 69,730.88 × 69,730.88
4. Step 4: Simplify right side
   45,427.50x = 4,862,394,928.27
5. Step 5: Solve for x
   x = 4,862,394,928.27/45,427.50
6. Step 6: Final answer
   x = 107,036.38