Finding the Third Proportional to 249,114 and 386,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,114 : 386,794.50 = 386,794.50 : x
2. Step 2: Convert to fraction form
   249,114/386,794.50 = 386,794.50/x
3. Step 3: Cross multiply
   249,114x = 386,794.50 × 386,794.50
4. Step 4: Simplify right side
   249,114x = 149,609,985,230.25
5. Step 5: Solve for x
   x = 149,609,985,230.25/249,114
6. Step 6: Final answer
   x = 600,568.36