Finding the Third Proportional to 231,798 and 536,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,798 : 536,614.50 = 536,614.50 : x
2. Step 2: Convert to fraction form
   231,798/536,614.50 = 536,614.50/x
3. Step 3: Cross multiply
   231,798x = 536,614.50 × 536,614.50
4. Step 4: Simplify right side
   231,798x = 287,955,121,610.25
5. Step 5: Solve for x
   x = 287,955,121,610.25/231,798
6. Step 6: Final answer
   x = 1,242,267.50