Finding the Third Proportional to 1,410,932 and 2,129,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,932 : 2,129,120 = 2,129,120 : x
2. Step 2: Convert to fraction form
   1,410,932/2,129,120 = 2,129,120/x
3. Step 3: Cross multiply
   1,410,932x = 2,129,120 × 2,129,120
4. Step 4: Simplify right side
   1,410,932x = 4,533,151,974,400
5. Step 5: Solve for x
   x = 4,533,151,974,400/1,410,932
6. Step 6: Final answer
   x = 3,212,877.71