Finding the Third Proportional to 684,335,262 and 1,404,949,212

Step by Step Solution

1. Step 1: Write the proportion equation
   684,335,262 : 1,404,949,212 = 1,404,949,212 : x
2. Step 2: Convert to fraction form
   684,335,262/1,404,949,212 = 1,404,949,212/x
3. Step 3: Cross multiply
   684,335,262x = 1,404,949,212 × 1,404,949,212
4. Step 4: Simplify right side
   684,335,262x = 1,973,882,288,299,420,928
5. Step 5: Solve for x
   x = 1,973,882,288,299,420,928/684,335,262
6. Step 6: Final answer
   x = 2,884,379,043.29