Finding the Third Proportional to 31,282,404 and 65,424,948

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282,404 : 65,424,948 = 65,424,948 : x
2. Step 2: Convert to fraction form
   31,282,404/65,424,948 = 65,424,948/x
3. Step 3: Cross multiply
   31,282,404x = 65,424,948 × 65,424,948
4. Step 4: Simplify right side
   31,282,404x = 4,280,423,820,802,704
5. Step 5: Solve for x
   x = 4,280,423,820,802,704/31,282,404
6. Step 6: Final answer
   x = 136,831,677.67