Finding the Third Proportional to 31,282,422 and 65,425,008

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282,422 : 65,425,008 = 65,425,008 : x
2. Step 2: Convert to fraction form
   31,282,422/65,425,008 = 65,425,008/x
3. Step 3: Cross multiply
   31,282,422x = 65,425,008 × 65,425,008
4. Step 4: Simplify right side
   31,282,422x = 4,280,431,671,800,064
5. Step 5: Solve for x
   x = 4,280,431,671,800,064/31,282,422
6. Step 6: Final answer
   x = 136,831,849.91