Finding the Third Proportional to 8,329,938 and 12,583,662

Step by Step Solution

1. Step 1: Write the proportion equation
   8,329,938 : 12,583,662 = 12,583,662 : x
2. Step 2: Convert to fraction form
   8,329,938/12,583,662 = 12,583,662/x
3. Step 3: Cross multiply
   8,329,938x = 12,583,662 × 12,583,662
4. Step 4: Simplify right side
   8,329,938x = 158,348,549,330,244
5. Step 5: Solve for x
   x = 158,348,549,330,244/8,329,938
6. Step 6: Final answer
   x = 19,009,571.18