Finding the Third Proportional to 470,538 and 1,009,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   470,538 : 1,009,381.50 = 1,009,381.50 : x
2. Step 2: Convert to fraction form
   470,538/1,009,381.50 = 1,009,381.50/x
3. Step 3: Cross multiply
   470,538x = 1,009,381.50 × 1,009,381.50
4. Step 4: Simplify right side
   470,538x = 1,018,851,012,542.25
5. Step 5: Solve for x
   x = 1,018,851,012,542.25/470,538
6. Step 6: Final answer
   x = 2,165,289.55