Finding the Third Proportional to 767,808 and 1,794,321

Step by Step Solution

1. Step 1: Write the proportion equation
   767,808 : 1,794,321 = 1,794,321 : x
2. Step 2: Convert to fraction form
   767,808/1,794,321 = 1,794,321/x
3. Step 3: Cross multiply
   767,808x = 1,794,321 × 1,794,321
4. Step 4: Simplify right side
   767,808x = 3,219,587,851,041
5. Step 5: Solve for x
   x = 3,219,587,851,041/767,808
6. Step 6: Final answer
   x = 4,193,219.99