Finding the Third Proportional to 684,335,246 and 1,404,949,180

Step by Step Solution

1. Step 1: Write the proportion equation
   684,335,246 : 1,404,949,180 = 1,404,949,180 : x
2. Step 2: Convert to fraction form
   684,335,246/1,404,949,180 = 1,404,949,180/x
3. Step 3: Cross multiply
   684,335,246x = 1,404,949,180 × 1,404,949,180
4. Step 4: Simplify right side
   684,335,246x = 1,973,882,198,382,672,384
5. Step 5: Solve for x
   x = 1,973,882,198,382,672,384/684,335,246
6. Step 6: Final answer
   x = 2,884,378,979.34