Finding the Third Proportional to 28,940.63 and 58,685.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,940.63 : 58,685.63 = 58,685.63 : x
2. Step 2: Convert to fraction form
   28,940.63/58,685.63 = 58,685.63/x
3. Step 3: Cross multiply
   28,940.63x = 58,685.63 × 58,685.63
4. Step 4: Simplify right side
   28,940.63x = 3,444,002,581.64
5. Step 5: Solve for x
   x = 3,444,002,581.64/28,940.63
6. Step 6: Final answer
   x = 119,002.36