Finding the Third Proportional to 1,331,316 and 2,911,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,316 : 2,911,464 = 2,911,464 : x
2. Step 2: Convert to fraction form
   1,331,316/2,911,464 = 2,911,464/x
3. Step 3: Cross multiply
   1,331,316x = 2,911,464 × 2,911,464
4. Step 4: Simplify right side
   1,331,316x = 8,476,622,623,296
5. Step 5: Solve for x
   x = 8,476,622,623,296/1,331,316
6. Step 6: Final answer
   x = 6,367,100.39