Finding the Third Proportional to 263,672 and 546,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   263,672 : 546,036.50 = 546,036.50 : x
2. Step 2: Convert to fraction form
   263,672/546,036.50 = 546,036.50/x
3. Step 3: Cross multiply
   263,672x = 546,036.50 × 546,036.50
4. Step 4: Simplify right side
   263,672x = 298,155,859,332.25
5. Step 5: Solve for x
   x = 298,155,859,332.25/263,672
6. Step 6: Final answer
   x = 1,130,783.17