Finding the Third Proportional to 10,297,467 and 13,985,136

Step by Step Solution

1. Step 1: Write the proportion equation
   10,297,467 : 13,985,136 = 13,985,136 : x
2. Step 2: Convert to fraction form
   10,297,467/13,985,136 = 13,985,136/x
3. Step 3: Cross multiply
   10,297,467x = 13,985,136 × 13,985,136
4. Step 4: Simplify right side
   10,297,467x = 195,584,028,938,496
5. Step 5: Solve for x
   x = 195,584,028,938,496/10,297,467
6. Step 6: Final answer
   x = 18,993,411.58