Finding the Third Proportional to 3,466,296 and 5,210,136

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466,296 : 5,210,136 = 5,210,136 : x
2. Step 2: Convert to fraction form
   3,466,296/5,210,136 = 5,210,136/x
3. Step 3: Cross multiply
   3,466,296x = 5,210,136 × 5,210,136
4. Step 4: Simplify right side
   3,466,296x = 27,145,517,138,496
5. Step 5: Solve for x
   x = 27,145,517,138,496/3,466,296
6. Step 6: Final answer
   x = 7,831,274.98