Finding the Third Proportional to 948,447 and 1,422,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   948,447 : 1,422,706.50 = 1,422,706.50 : x
2. Step 2: Convert to fraction form
   948,447/1,422,706.50 = 1,422,706.50/x
3. Step 3: Cross multiply
   948,447x = 1,422,706.50 × 1,422,706.50
4. Step 4: Simplify right side
   948,447x = 2,024,093,785,142.25
5. Step 5: Solve for x
   x = 2,024,093,785,142.25/948,447
6. Step 6: Final answer
   x = 2,134,113.75