Finding the Third Proportional to 761,476 and 1,138,384

Step by Step Solution

1. Step 1: Write the proportion equation
   761,476 : 1,138,384 = 1,138,384 : x
2. Step 2: Convert to fraction form
   761,476/1,138,384 = 1,138,384/x
3. Step 3: Cross multiply
   761,476x = 1,138,384 × 1,138,384
4. Step 4: Simplify right side
   761,476x = 1,295,918,131,456
5. Step 5: Solve for x
   x = 1,295,918,131,456/761,476
6. Step 6: Final answer
   x = 1,701,850.26