Finding the Third Proportional to 1,648,581 and 3,474,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,581 : 3,474,281 = 3,474,281 : x
2. Step 2: Convert to fraction form
   1,648,581/3,474,281 = 3,474,281/x
3. Step 3: Cross multiply
   1,648,581x = 3,474,281 × 3,474,281
4. Step 4: Simplify right side
   1,648,581x = 12,070,628,466,961
5. Step 5: Solve for x
   x = 12,070,628,466,961/1,648,581
6. Step 6: Final answer
   x = 7,321,829.18