Finding the Third Proportional to 31,282,406 and 65,424,952

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282,406 : 65,424,952 = 65,424,952 : x
2. Step 2: Convert to fraction form
   31,282,406/65,424,952 = 65,424,952/x
3. Step 3: Cross multiply
   31,282,406x = 65,424,952 × 65,424,952
4. Step 4: Simplify right side
   31,282,406x = 4,280,424,344,202,304
5. Step 5: Solve for x
   x = 4,280,424,344,202,304/31,282,406
6. Step 6: Final answer
   x = 136,831,685.65