Finding the Third Proportional to 469,638 and 1,023,637.50

Step by Step Solution

1. Step 1: Write the proportion equation
   469,638 : 1,023,637.50 = 1,023,637.50 : x
2. Step 2: Convert to fraction form
   469,638/1,023,637.50 = 1,023,637.50/x
3. Step 3: Cross multiply
   469,638x = 1,023,637.50 × 1,023,637.50
4. Step 4: Simplify right side
   469,638x = 1,047,833,731,406.25
5. Step 5: Solve for x
   x = 1,047,833,731,406.25/469,638
6. Step 6: Final answer
   x = 2,231,151.93