Finding the Third Proportional to 6,491,440 and 10,091,160

Step by Step Solution

1. Step 1: Write the proportion equation
   6,491,440 : 10,091,160 = 10,091,160 : x
2. Step 2: Convert to fraction form
   6,491,440/10,091,160 = 10,091,160/x
3. Step 3: Cross multiply
   6,491,440x = 10,091,160 × 10,091,160
4. Step 4: Simplify right side
   6,491,440x = 101,831,510,145,600
5. Step 5: Solve for x
   x = 101,831,510,145,600/6,491,440
6. Step 6: Final answer
   x = 15,687,044.81