Finding the Third Proportional to 1,410,188 and 2,148,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,188 : 2,148,330 = 2,148,330 : x
2. Step 2: Convert to fraction form
   1,410,188/2,148,330 = 2,148,330/x
3. Step 3: Cross multiply
   1,410,188x = 2,148,330 × 2,148,330
4. Step 4: Simplify right side
   1,410,188x = 4,615,321,788,900
5. Step 5: Solve for x
   x = 4,615,321,788,900/1,410,188
6. Step 6: Final answer
   x = 3,272,841.49