Finding the Third Proportional to 1,059,266 and 1,360,069

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,266 : 1,360,069 = 1,360,069 : x
2. Step 2: Convert to fraction form
   1,059,266/1,360,069 = 1,360,069/x
3. Step 3: Cross multiply
   1,059,266x = 1,360,069 × 1,360,069
4. Step 4: Simplify right side
   1,059,266x = 1,849,787,684,761
5. Step 5: Solve for x
   x = 1,849,787,684,761/1,059,266
6. Step 6: Final answer
   x = 1,746,291.95