Finding the Third Proportional to 19,012,248 and 39,591,216

Step by Step Solution

1. Step 1: Write the proportion equation
   19,012,248 : 39,591,216 = 39,591,216 : x
2. Step 2: Convert to fraction form
   19,012,248/39,591,216 = 39,591,216/x
3. Step 3: Cross multiply
   19,012,248x = 39,591,216 × 39,591,216
4. Step 4: Simplify right side
   19,012,248x = 1,567,464,384,358,656
5. Step 5: Solve for x
   x = 1,567,464,384,358,656/19,012,248
6. Step 6: Final answer
   x = 82,444,978.86