Finding the Third Proportional to 655,457,884 and 1,404,407,768

Step by Step Solution

1. Step 1: Write the proportion equation
   655,457,884 : 1,404,407,768 = 1,404,407,768 : x
2. Step 2: Convert to fraction form
   655,457,884/1,404,407,768 = 1,404,407,768/x
3. Step 3: Cross multiply
   655,457,884x = 1,404,407,768 × 1,404,407,768
4. Step 4: Simplify right side
   655,457,884x = 1,972,361,178,818,741,760
5. Step 5: Solve for x
   x = 1,972,361,178,818,741,760/655,457,884
6. Step 6: Final answer
   x = 3,009,134,876.50