Finding the Third Proportional to 28,267.31 and 58,483.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,267.31 : 58,483.69 = 58,483.69 : x
2. Step 2: Convert to fraction form
   28,267.31/58,483.69 = 58,483.69/x
3. Step 3: Cross multiply
   28,267.31x = 58,483.69 × 58,483.69
4. Step 4: Simplify right side
   28,267.31x = 3,420,341,703.60
5. Step 5: Solve for x
   x = 3,420,341,703.60/28,267.31
6. Step 6: Final answer
   x = 120,999.89