Finding the Third Proportional to 19,302,171.75 and 42,429,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,302,171.75 : 42,429,892.50 = 42,429,892.50 : x
2. Step 2: Convert to fraction form
   19,302,171.75/42,429,892.50 = 42,429,892.50/x
3. Step 3: Cross multiply
   19,302,171.75x = 42,429,892.50 × 42,429,892.50
4. Step 4: Simplify right side
   19,302,171.75x = 1,800,295,777,561,556.25
5. Step 5: Solve for x
   x = 1,800,295,777,561,556.25/19,302,171.75
6. Step 6: Final answer
   x = 93,269,078.78