Finding the Third Proportional to 1,564,811 and 3,336,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,811 : 3,336,316 = 3,336,316 : x
2. Step 2: Convert to fraction form
   1,564,811/3,336,316 = 3,336,316/x
3. Step 3: Cross multiply
   1,564,811x = 3,336,316 × 3,336,316
4. Step 4: Simplify right side
   1,564,811x = 11,131,004,451,856
5. Step 5: Solve for x
   x = 11,131,004,451,856/1,564,811
6. Step 6: Final answer
   x = 7,113,321.96