Finding the Third Proportional to 1,491,700 and 3,219,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,700 : 3,219,272 = 3,219,272 : x
2. Step 2: Convert to fraction form
   1,491,700/3,219,272 = 3,219,272/x
3. Step 3: Cross multiply
   1,491,700x = 3,219,272 × 3,219,272
4. Step 4: Simplify right side
   1,491,700x = 10,363,712,209,984
5. Step 5: Solve for x
   x = 10,363,712,209,984/1,491,700
6. Step 6: Final answer
   x = 6,947,584.78