Finding the Third Proportional to 1,015,423 and 2,161,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,423 : 2,161,250 = 2,161,250 : x
2. Step 2: Convert to fraction form
   1,015,423/2,161,250 = 2,161,250/x
3. Step 3: Cross multiply
   1,015,423x = 2,161,250 × 2,161,250
4. Step 4: Simplify right side
   1,015,423x = 4,671,001,562,500
5. Step 5: Solve for x
   x = 4,671,001,562,500/1,015,423
6. Step 6: Final answer
   x = 4,600,054.92