Finding the Third Proportional to 48,112.10 and 69,303.73

Step by Step Solution

1. Step 1: Write the proportion equation
   48,112.10 : 69,303.73 = 69,303.73 : x
2. Step 2: Convert to fraction form
   48,112.10/69,303.73 = 69,303.73/x
3. Step 3: Cross multiply
   48,112.10x = 69,303.73 × 69,303.73
4. Step 4: Simplify right side
   48,112.10x = 4,803,006,515.45
5. Step 5: Solve for x
   x = 4,803,006,515.45/48,112.10
6. Step 6: Final answer
   x = 99,829.49