Finding the Third Proportional to 19,932,421.50 and 30,748,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,932,421.50 : 30,748,621.50 = 30,748,621.50 : x
2. Step 2: Convert to fraction form
   19,932,421.50/30,748,621.50 = 30,748,621.50/x
3. Step 3: Cross multiply
   19,932,421.50x = 30,748,621.50 × 30,748,621.50
4. Step 4: Simplify right side
   19,932,421.50x = 945,477,724,150,262.25
5. Step 5: Solve for x
   x = 945,477,724,150,262.25/19,932,421.50
6. Step 6: Final answer
   x = 47,434,162.69