Finding the Third Proportional to 28,705.50 and 61,804.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,705.50 : 61,804.13 = 61,804.13 : x
2. Step 2: Convert to fraction form
   28,705.50/61,804.13 = 61,804.13/x
3. Step 3: Cross multiply
   28,705.50x = 61,804.13 × 61,804.13
4. Step 4: Simplify right side
   28,705.50x = 3,819,749,867.02
5. Step 5: Solve for x
   x = 3,819,749,867.02/28,705.50
6. Step 6: Final answer
   x = 133,066.83