Finding the Third Proportional to 1,516,112 and 3,299,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,112 : 3,299,488 = 3,299,488 : x
2. Step 2: Convert to fraction form
   1,516,112/3,299,488 = 3,299,488/x
3. Step 3: Cross multiply
   1,516,112x = 3,299,488 × 3,299,488
4. Step 4: Simplify right side
   1,516,112x = 10,886,621,062,144
5. Step 5: Solve for x
   x = 10,886,621,062,144/1,516,112
6. Step 6: Final answer
   x = 7,180,617.96