Finding the Third Proportional to 2,687,749,422 and 4,207,061,932

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,749,422 : 4,207,061,932 = 4,207,061,932 : x
2. Step 2: Convert to fraction form
   2,687,749,422/4,207,061,932 = 4,207,061,932/x
3. Step 3: Cross multiply
   2,687,749,422x = 4,207,061,932 × 4,207,061,932
4. Step 4: Simplify right side
   2,687,749,422x = 17,699,370,099,683,571,712
5. Step 5: Solve for x
   x = 17,699,370,099,683,571,712/2,687,749,422
6. Step 6: Final answer
   x = 6,585,200,969.56