Finding the Third Proportional to 367,327.50 and 556,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   367,327.50 : 556,535.50 = 556,535.50 : x
2. Step 2: Convert to fraction form
   367,327.50/556,535.50 = 556,535.50/x
3. Step 3: Cross multiply
   367,327.50x = 556,535.50 × 556,535.50
4. Step 4: Simplify right side
   367,327.50x = 309,731,762,760.25
5. Step 5: Solve for x
   x = 309,731,762,760.25/367,327.50
6. Step 6: Final answer
   x = 843,203.31