Finding the Third Proportional to 4,964,612 and 10,689,160

Step by Step Solution

1. Step 1: Write the proportion equation
   4,964,612 : 10,689,160 = 10,689,160 : x
2. Step 2: Convert to fraction form
   4,964,612/10,689,160 = 10,689,160/x
3. Step 3: Cross multiply
   4,964,612x = 10,689,160 × 10,689,160
4. Step 4: Simplify right side
   4,964,612x = 114,258,141,505,600
5. Step 5: Solve for x
   x = 114,258,141,505,600/4,964,612
6. Step 6: Final answer
   x = 23,014,515.84