Finding the Third Proportional to 1,071,630 and 1,459,377

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,630 : 1,459,377 = 1,459,377 : x
2. Step 2: Convert to fraction form
   1,071,630/1,459,377 = 1,459,377/x
3. Step 3: Cross multiply
   1,071,630x = 1,459,377 × 1,459,377
4. Step 4: Simplify right side
   1,071,630x = 2,129,781,228,129
5. Step 5: Solve for x
   x = 2,129,781,228,129/1,071,630
6. Step 6: Final answer
   x = 1,987,422.18