Finding the Third Proportional to 1,088,470 and 1,636,857

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,470 : 1,636,857 = 1,636,857 : x
2. Step 2: Convert to fraction form
   1,088,470/1,636,857 = 1,636,857/x
3. Step 3: Cross multiply
   1,088,470x = 1,636,857 × 1,636,857
4. Step 4: Simplify right side
   1,088,470x = 2,679,300,838,449
5. Step 5: Solve for x
   x = 2,679,300,838,449/1,088,470
6. Step 6: Final answer
   x = 2,461,529.34