Finding the Third Proportional to 4,395,136 and 9,127,124

Step by Step Solution

1. Step 1: Write the proportion equation
   4,395,136 : 9,127,124 = 9,127,124 : x
2. Step 2: Convert to fraction form
   4,395,136/9,127,124 = 9,127,124/x
3. Step 3: Cross multiply
   4,395,136x = 9,127,124 × 9,127,124
4. Step 4: Simplify right side
   4,395,136x = 83,304,392,511,376
5. Step 5: Solve for x
   x = 83,304,392,511,376/4,395,136
6. Step 6: Final answer
   x = 18,953,769.01