Finding the Third Proportional to 1,069,908 and 1,587,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,908 : 1,587,168 = 1,587,168 : x
2. Step 2: Convert to fraction form
   1,069,908/1,587,168 = 1,587,168/x
3. Step 3: Cross multiply
   1,069,908x = 1,587,168 × 1,587,168
4. Step 4: Simplify right side
   1,069,908x = 2,519,102,260,224
5. Step 5: Solve for x
   x = 2,519,102,260,224/1,069,908
6. Step 6: Final answer
   x = 2,354,503.62