Finding the Third Proportional to 235,594.50 and 556,089

Step by Step Solution

1. Step 1: Write the proportion equation
   235,594.50 : 556,089 = 556,089 : x
2. Step 2: Convert to fraction form
   235,594.50/556,089 = 556,089/x
3. Step 3: Cross multiply
   235,594.50x = 556,089 × 556,089
4. Step 4: Simplify right side
   235,594.50x = 309,234,975,921
5. Step 5: Solve for x
   x = 309,234,975,921/235,594.50
6. Step 6: Final answer
   x = 1,312,572.98