Finding the Third Proportional to 803,166 and 1,672,920

Step by Step Solution

1. Step 1: Write the proportion equation
   803,166 : 1,672,920 = 1,672,920 : x
2. Step 2: Convert to fraction form
   803,166/1,672,920 = 1,672,920/x
3. Step 3: Cross multiply
   803,166x = 1,672,920 × 1,672,920
4. Step 4: Simplify right side
   803,166x = 2,798,661,326,400
5. Step 5: Solve for x
   x = 2,798,661,326,400/803,166
6. Step 6: Final answer
   x = 3,484,536.60