Finding the Third Proportional to 1,071,393 and 1,455,079

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,393 : 1,455,079 = 1,455,079 : x
2. Step 2: Convert to fraction form
   1,071,393/1,455,079 = 1,455,079/x
3. Step 3: Cross multiply
   1,071,393x = 1,455,079 × 1,455,079
4. Step 4: Simplify right side
   1,071,393x = 2,117,254,896,241
5. Step 5: Solve for x
   x = 2,117,254,896,241/1,071,393
6. Step 6: Final answer
   x = 1,976,170.18