Finding the Third Proportional to 1,097,448 and 1,688,971

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,448 : 1,688,971 = 1,688,971 : x
2. Step 2: Convert to fraction form
   1,097,448/1,688,971 = 1,688,971/x
3. Step 3: Cross multiply
   1,097,448x = 1,688,971 × 1,688,971
4. Step 4: Simplify right side
   1,097,448x = 2,852,623,038,841
5. Step 5: Solve for x
   x = 2,852,623,038,841/1,097,448
6. Step 6: Final answer
   x = 2,599,324.10