Finding the Third Proportional to 4,861,615.50 and 10,443,807

Step by Step Solution

1. Step 1: Write the proportion equation
   4,861,615.50 : 10,443,807 = 10,443,807 : x
2. Step 2: Convert to fraction form
   4,861,615.50/10,443,807 = 10,443,807/x
3. Step 3: Cross multiply
   4,861,615.50x = 10,443,807 × 10,443,807
4. Step 4: Simplify right side
   4,861,615.50x = 109,073,104,653,249
5. Step 5: Solve for x
   x = 109,073,104,653,249/4,861,615.50
6. Step 6: Final answer
   x = 22,435,567.90