Finding the Third Proportional to 31,282,410 and 65,424,960

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282,410 : 65,424,960 = 65,424,960 : x
2. Step 2: Convert to fraction form
   31,282,410/65,424,960 = 65,424,960/x
3. Step 3: Cross multiply
   31,282,410x = 65,424,960 × 65,424,960
4. Step 4: Simplify right side
   31,282,410x = 4,280,425,391,001,600
5. Step 5: Solve for x
   x = 4,280,425,391,001,600/31,282,410
6. Step 6: Final answer
   x = 136,831,701.62