Finding the Third Proportional to 48,011.63 and 69,162.47

Step by Step Solution

1. Step 1: Write the proportion equation
   48,011.63 : 69,162.47 = 69,162.47 : x
2. Step 2: Convert to fraction form
   48,011.63/69,162.47 = 69,162.47/x
3. Step 3: Cross multiply
   48,011.63x = 69,162.47 × 69,162.47
4. Step 4: Simplify right side
   48,011.63x = 4,783,447,083.59
5. Step 5: Solve for x
   x = 4,783,447,083.59/48,011.63
6. Step 6: Final answer
   x = 99,631.02