Finding the Third Proportional to 1,071,597 and 1,455,345

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,597 : 1,455,345 = 1,455,345 : x
2. Step 2: Convert to fraction form
   1,071,597/1,455,345 = 1,455,345/x
3. Step 3: Cross multiply
   1,071,597x = 1,455,345 × 1,455,345
4. Step 4: Simplify right side
   1,071,597x = 2,118,029,069,025
5. Step 5: Solve for x
   x = 2,118,029,069,025/1,071,597
6. Step 6: Final answer
   x = 1,976,516.42