Finding the Third Proportional to 1,068,912 and 1,719,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,912 : 1,719,216 = 1,719,216 : x
2. Step 2: Convert to fraction form
   1,068,912/1,719,216 = 1,719,216/x
3. Step 3: Cross multiply
   1,068,912x = 1,719,216 × 1,719,216
4. Step 4: Simplify right side
   1,068,912x = 2,955,703,654,656
5. Step 5: Solve for x
   x = 2,955,703,654,656/1,068,912
6. Step 6: Final answer
   x = 2,765,151.53