Finding the Third Proportional to 799,654 and 1,689,092

Step by Step Solution

1. Step 1: Write the proportion equation
   799,654 : 1,689,092 = 1,689,092 : x
2. Step 2: Convert to fraction form
   799,654/1,689,092 = 1,689,092/x
3. Step 3: Cross multiply
   799,654x = 1,689,092 × 1,689,092
4. Step 4: Simplify right side
   799,654x = 2,853,031,784,464
5. Step 5: Solve for x
   x = 2,853,031,784,464/799,654
6. Step 6: Final answer
   x = 3,567,832.82