Finding the Third Proportional to 28,209.94 and 61,345.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,209.94 : 61,345.69 = 61,345.69 : x
2. Step 2: Convert to fraction form
   28,209.94/61,345.69 = 61,345.69/x
3. Step 3: Cross multiply
   28,209.94x = 61,345.69 × 61,345.69
4. Step 4: Simplify right side
   28,209.94x = 3,763,293,374.85
5. Step 5: Solve for x
   x = 3,763,293,374.85/28,209.94
6. Step 6: Final answer
   x = 133,403.11