Finding the Third Proportional to 802,780.88 and 1,684,369.69

Step by Step Solution

1. Step 1: Write the proportion equation
   802,780.88 : 1,684,369.69 = 1,684,369.69 : x
2. Step 2: Convert to fraction form
   802,780.88/1,684,369.69 = 1,684,369.69/x
3. Step 3: Cross multiply
   802,780.88x = 1,684,369.69 × 1,684,369.69
4. Step 4: Simplify right side
   802,780.88x = 2,837,101,244,168.85
5. Step 5: Solve for x
   x = 2,837,101,244,168.85/802,780.88
6. Step 6: Final answer
   x = 3,534,091.72