Finding the Third Proportional to 2,627,316 and 5,686,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,316 : 5,686,440 = 5,686,440 : x
2. Step 2: Convert to fraction form
   2,627,316/5,686,440 = 5,686,440/x
3. Step 3: Cross multiply
   2,627,316x = 5,686,440 × 5,686,440
4. Step 4: Simplify right side
   2,627,316x = 32,335,599,873,600
5. Step 5: Solve for x
   x = 32,335,599,873,600/2,627,316
6. Step 6: Final answer
   x = 12,307,465.06