Finding the Third Proportional to 28,348.31 and 59,429.81

Step by Step Solution

1. Step 1: Write the proportion equation
   28,348.31 : 59,429.81 = 59,429.81 : x
2. Step 2: Convert to fraction form
   28,348.31/59,429.81 = 59,429.81/x
3. Step 3: Cross multiply
   28,348.31x = 59,429.81 × 59,429.81
4. Step 4: Simplify right side
   28,348.31x = 3,531,902,613.79
5. Step 5: Solve for x
   x = 3,531,902,613.79/28,348.31
6. Step 6: Final answer
   x = 124,589.52