Finding the Third Proportional to 101,042,224 and 212,647,136

Step by Step Solution

1. Step 1: Write the proportion equation
   101,042,224 : 212,647,136 = 212,647,136 : x
2. Step 2: Convert to fraction form
   101,042,224/212,647,136 = 212,647,136/x
3. Step 3: Cross multiply
   101,042,224x = 212,647,136 × 212,647,136
4. Step 4: Simplify right side
   101,042,224x = 45,218,804,449,002,496
5. Step 5: Solve for x
   x = 45,218,804,449,002,496/101,042,224
6. Step 6: Final answer
   x = 447,523,843.59