Finding the Third Proportional to 1,422,661.50 and 2,134,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,661.50 : 2,134,012.50 = 2,134,012.50 : x
2. Step 2: Convert to fraction form
   1,422,661.50/2,134,012.50 = 2,134,012.50/x
3. Step 3: Cross multiply
   1,422,661.50x = 2,134,012.50 × 2,134,012.50
4. Step 4: Simplify right side
   1,422,661.50x = 4,554,009,350,156.25
5. Step 5: Solve for x
   x = 4,554,009,350,156.25/1,422,661.50
6. Step 6: Final answer
   x = 3,201,049.13