Finding the Third Proportional to 83,448.50 and 185,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,448.50 : 185,555.50 = 185,555.50 : x
2. Step 2: Convert to fraction form
   83,448.50/185,555.50 = 185,555.50/x
3. Step 3: Cross multiply
   83,448.50x = 185,555.50 × 185,555.50
4. Step 4: Simplify right side
   83,448.50x = 34,430,843,580.25
5. Step 5: Solve for x
   x = 34,430,843,580.25/83,448.50
6. Step 6: Final answer
   x = 412,599.91