Finding the Third Proportional to 1,410,178 and 2,148,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,178 : 2,148,315 = 2,148,315 : x
2. Step 2: Convert to fraction form
   1,410,178/2,148,315 = 2,148,315/x
3. Step 3: Cross multiply
   1,410,178x = 2,148,315 × 2,148,315
4. Step 4: Simplify right side
   1,410,178x = 4,615,257,339,225
5. Step 5: Solve for x
   x = 4,615,257,339,225/1,410,178
6. Step 6: Final answer
   x = 3,272,818.99