Finding the Third Proportional to 1,063,988 and 1,693,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,988 : 1,693,836 = 1,693,836 : x
2. Step 2: Convert to fraction form
   1,063,988/1,693,836 = 1,693,836/x
3. Step 3: Cross multiply
   1,063,988x = 1,693,836 × 1,693,836
4. Step 4: Simplify right side
   1,063,988x = 2,869,080,394,896
5. Step 5: Solve for x
   x = 2,869,080,394,896/1,063,988
6. Step 6: Final answer
   x = 2,696,534.54