Finding the Third Proportional to 5,249,075 and 10,917,280

Step by Step Solution

1. Step 1: Write the proportion equation
   5,249,075 : 10,917,280 = 10,917,280 : x
2. Step 2: Convert to fraction form
   5,249,075/10,917,280 = 10,917,280/x
3. Step 3: Cross multiply
   5,249,075x = 10,917,280 × 10,917,280
4. Step 4: Simplify right side
   5,249,075x = 119,187,002,598,400
5. Step 5: Solve for x
   x = 119,187,002,598,400/5,249,075
6. Step 6: Final answer
   x = 22,706,286.84