Finding the Third Proportional to 19,614,472 and 30,448,140

Step by Step Solution

1. Step 1: Write the proportion equation
   19,614,472 : 30,448,140 = 30,448,140 : x
2. Step 2: Convert to fraction form
   19,614,472/30,448,140 = 30,448,140/x
3. Step 3: Cross multiply
   19,614,472x = 30,448,140 × 30,448,140
4. Step 4: Simplify right side
   19,614,472x = 927,089,229,459,600
5. Step 5: Solve for x
   x = 927,089,229,459,600/19,614,472
6. Step 6: Final answer
   x = 47,265,571.54