Finding the Third Proportional to 10,107,136 and 21,985,152

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107,136 : 21,985,152 = 21,985,152 : x
2. Step 2: Convert to fraction form
   10,107,136/21,985,152 = 21,985,152/x
3. Step 3: Cross multiply
   10,107,136x = 21,985,152 × 21,985,152
4. Step 4: Simplify right side
   10,107,136x = 483,346,908,463,104
5. Step 5: Solve for x
   x = 483,346,908,463,104/10,107,136
6. Step 6: Final answer
   x = 47,822,341.41