Finding the Third Proportional to 30,043.88 and 69,549.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,043.88 : 69,549.38 = 69,549.38 : x
2. Step 2: Convert to fraction form
   30,043.88/69,549.38 = 69,549.38/x
3. Step 3: Cross multiply
   30,043.88x = 69,549.38 × 69,549.38
4. Step 4: Simplify right side
   30,043.88x = 4,837,115,562.89
5. Step 5: Solve for x
   x = 4,837,115,562.89/30,043.88
6. Step 6: Final answer
   x = 161,001.72