Finding the Third Proportional to 28,237.31 and 58,813.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,237.31 : 58,813.69 = 58,813.69 : x
2. Step 2: Convert to fraction form
   28,237.31/58,813.69 = 58,813.69/x
3. Step 3: Cross multiply
   28,237.31x = 58,813.69 × 58,813.69
4. Step 4: Simplify right side
   28,237.31x = 3,459,049,837.35
5. Step 5: Solve for x
   x = 3,459,049,837.35/28,237.31
6. Step 6: Final answer
   x = 122,499.26