Finding the Third Proportional to 1,032,600 and 2,188,287

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032,600 : 2,188,287 = 2,188,287 : x
2. Step 2: Convert to fraction form
   1,032,600/2,188,287 = 2,188,287/x
3. Step 3: Cross multiply
   1,032,600x = 2,188,287 × 2,188,287
4. Step 4: Simplify right side
   1,032,600x = 4,788,599,994,369
5. Step 5: Solve for x
   x = 4,788,599,994,369/1,032,600
6. Step 6: Final answer
   x = 4,637,420.10