Finding the Third Proportional to 1,069,106 and 1,598,421

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,106 : 1,598,421 = 1,598,421 : x
2. Step 2: Convert to fraction form
   1,069,106/1,598,421 = 1,598,421/x
3. Step 3: Cross multiply
   1,069,106x = 1,598,421 × 1,598,421
4. Step 4: Simplify right side
   1,069,106x = 2,554,949,693,241
5. Step 5: Solve for x
   x = 2,554,949,693,241/1,069,106
6. Step 6: Final answer
   x = 2,389,800.16