Finding the Third Proportional to 10,177,432 and 21,949,141

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177,432 : 21,949,141 = 21,949,141 : x
2. Step 2: Convert to fraction form
   10,177,432/21,949,141 = 21,949,141/x
3. Step 3: Cross multiply
   10,177,432x = 21,949,141 × 21,949,141
4. Step 4: Simplify right side
   10,177,432x = 481,764,790,637,881
5. Step 5: Solve for x
   x = 481,764,790,637,881/10,177,432
6. Step 6: Final answer
   x = 47,336,576.72