Finding the Third Proportional to 83,396.25 and 183,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,396.25 : 183,478.50 = 183,478.50 : x
2. Step 2: Convert to fraction form
   83,396.25/183,478.50 = 183,478.50/x
3. Step 3: Cross multiply
   83,396.25x = 183,478.50 × 183,478.50
4. Step 4: Simplify right side
   83,396.25x = 33,664,359,962.25
5. Step 5: Solve for x
   x = 33,664,359,962.25/83,396.25
6. Step 6: Final answer
   x = 403,667.55