Finding the Third Proportional to 4,987,020 and 10,907,160

Step by Step Solution

1. Step 1: Write the proportion equation
   4,987,020 : 10,907,160 = 10,907,160 : x
2. Step 2: Convert to fraction form
   4,987,020/10,907,160 = 10,907,160/x
3. Step 3: Cross multiply
   4,987,020x = 10,907,160 × 10,907,160
4. Step 4: Simplify right side
   4,987,020x = 118,966,139,265,600
5. Step 5: Solve for x
   x = 118,966,139,265,600/4,987,020
6. Step 6: Final answer
   x = 23,855,155.84