Finding the Third Proportional to 28,100.60 and 58,799.11

Step by Step Solution

1. Step 1: Write the proportion equation
   28,100.60 : 58,799.11 = 58,799.11 : x
2. Step 2: Convert to fraction form
   28,100.60/58,799.11 = 58,799.11/x
3. Step 3: Cross multiply
   28,100.60x = 58,799.11 × 58,799.11
4. Step 4: Simplify right side
   28,100.60x = 3,457,335,263.29
5. Step 5: Solve for x
   x = 3,457,335,263.29/28,100.60
6. Step 6: Final answer
   x = 123,034.21