Finding the Third Proportional to 267,316 and 556,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,316 : 556,747.50 = 556,747.50 : x
2. Step 2: Convert to fraction form
   267,316/556,747.50 = 556,747.50/x
3. Step 3: Cross multiply
   267,316x = 556,747.50 × 556,747.50
4. Step 4: Simplify right side
   267,316x = 309,967,778,756.25
5. Step 5: Solve for x
   x = 309,967,778,756.25/267,316
6. Step 6: Final answer
   x = 1,159,555.65