Finding the Third Proportional to 1,061,192 and 1,645,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,192 : 1,645,597 = 1,645,597 : x
2. Step 2: Convert to fraction form
   1,061,192/1,645,597 = 1,645,597/x
3. Step 3: Cross multiply
   1,061,192x = 1,645,597 × 1,645,597
4. Step 4: Simplify right side
   1,061,192x = 2,707,989,486,409
5. Step 5: Solve for x
   x = 2,707,989,486,409/1,061,192
6. Step 6: Final answer
   x = 2,551,837.45