Finding the Third Proportional to 817,242 and 1,732,776

Step by Step Solution

1. Step 1: Write the proportion equation
   817,242 : 1,732,776 = 1,732,776 : x
2. Step 2: Convert to fraction form
   817,242/1,732,776 = 1,732,776/x
3. Step 3: Cross multiply
   817,242x = 1,732,776 × 1,732,776
4. Step 4: Simplify right side
   817,242x = 3,002,512,666,176
5. Step 5: Solve for x
   x = 3,002,512,666,176/817,242
6. Step 6: Final answer
   x = 3,673,957.86