Finding the Third Proportional to 709,266 and 1,061,392

Step by Step Solution

1. Step 1: Write the proportion equation
   709,266 : 1,061,392 = 1,061,392 : x
2. Step 2: Convert to fraction form
   709,266/1,061,392 = 1,061,392/x
3. Step 3: Cross multiply
   709,266x = 1,061,392 × 1,061,392
4. Step 4: Simplify right side
   709,266x = 1,126,552,977,664
5. Step 5: Solve for x
   x = 1,126,552,977,664/709,266
6. Step 6: Final answer
   x = 1,588,336.36