Finding the Third Proportional to 13,311,243 and 19,022,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,311,243 : 19,022,086.50 = 19,022,086.50 : x
2. Step 2: Convert to fraction form
   13,311,243/19,022,086.50 = 19,022,086.50/x
3. Step 3: Cross multiply
   13,311,243x = 19,022,086.50 × 19,022,086.50
4. Step 4: Simplify right side
   13,311,243x = 361,839,774,813,482.25
5. Step 5: Solve for x
   x = 361,839,774,813,482.25/13,311,243
6. Step 6: Final answer
   x = 27,183,019.26