Finding the Third Proportional to 231,228 and 506,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,228 : 506,641.50 = 506,641.50 : x
2. Step 2: Convert to fraction form
   231,228/506,641.50 = 506,641.50/x
3. Step 3: Cross multiply
   231,228x = 506,641.50 × 506,641.50
4. Step 4: Simplify right side
   231,228x = 256,685,609,522.25
5. Step 5: Solve for x
   x = 256,685,609,522.25/231,228
6. Step 6: Final answer
   x = 1,110,097.43