Finding the Third Proportional to 1,269,972 and 1,945,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,972 : 1,945,417.50 = 1,945,417.50 : x
2. Step 2: Convert to fraction form
   1,269,972/1,945,417.50 = 1,945,417.50/x
3. Step 3: Cross multiply
   1,269,972x = 1,945,417.50 × 1,945,417.50
4. Step 4: Simplify right side
   1,269,972x = 3,784,649,249,306.25
5. Step 5: Solve for x
   x = 3,784,649,249,306.25/1,269,972
6. Step 6: Final answer
   x = 2,980,104.48