Finding the Third Proportional to 1,097,442 and 1,688,962

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,442 : 1,688,962 = 1,688,962 : x
2. Step 2: Convert to fraction form
   1,097,442/1,688,962 = 1,688,962/x
3. Step 3: Cross multiply
   1,097,442x = 1,688,962 × 1,688,962
4. Step 4: Simplify right side
   1,097,442x = 2,852,592,637,444
5. Step 5: Solve for x
   x = 2,852,592,637,444/1,097,442
6. Step 6: Final answer
   x = 2,599,310.61