Finding the Third Proportional to 1,384,704 and 2,909,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,704 : 2,909,364 = 2,909,364 : x
2. Step 2: Convert to fraction form
   1,384,704/2,909,364 = 2,909,364/x
3. Step 3: Cross multiply
   1,384,704x = 2,909,364 × 2,909,364
4. Step 4: Simplify right side
   1,384,704x = 8,464,398,884,496
5. Step 5: Solve for x
   x = 8,464,398,884,496/1,384,704
6. Step 6: Final answer
   x = 6,112,785.75