Finding the Third Proportional to 19,811,013.75 and 42,919,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,811,013.75 : 42,919,483.50 = 42,919,483.50 : x
2. Step 2: Convert to fraction form
   19,811,013.75/42,919,483.50 = 42,919,483.50/x
3. Step 3: Cross multiply
   19,811,013.75x = 42,919,483.50 × 42,919,483.50
4. Step 4: Simplify right side
   19,811,013.75x = 1,842,082,063,906,772.25
5. Step 5: Solve for x
   x = 1,842,082,063,906,772.25/19,811,013.75
6. Step 6: Final answer
   x = 92,982,726.03