Finding the Third Proportional to 633,854 and 1,392,124

Step by Step Solution

1. Step 1: Write the proportion equation
   633,854 : 1,392,124 = 1,392,124 : x
2. Step 2: Convert to fraction form
   633,854/1,392,124 = 1,392,124/x
3. Step 3: Cross multiply
   633,854x = 1,392,124 × 1,392,124
4. Step 4: Simplify right side
   633,854x = 1,938,009,231,376
5. Step 5: Solve for x
   x = 1,938,009,231,376/633,854
6. Step 6: Final answer
   x = 3,057,500.99