Finding the Third Proportional to 1,447,160 and 2,127,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,160 : 2,127,380 = 2,127,380 : x
2. Step 2: Convert to fraction form
   1,447,160/2,127,380 = 2,127,380/x
3. Step 3: Cross multiply
   1,447,160x = 2,127,380 × 2,127,380
4. Step 4: Simplify right side
   1,447,160x = 4,525,745,664,400
5. Step 5: Solve for x
   x = 4,525,745,664,400/1,447,160
6. Step 6: Final answer
   x = 3,127,329.16