Finding the Third Proportional to 13,062,690 and 20,595,870

Step by Step Solution

1. Step 1: Write the proportion equation
   13,062,690 : 20,595,870 = 20,595,870 : x
2. Step 2: Convert to fraction form
   13,062,690/20,595,870 = 20,595,870/x
3. Step 3: Cross multiply
   13,062,690x = 20,595,870 × 20,595,870
4. Step 4: Simplify right side
   13,062,690x = 424,189,861,056,900
5. Step 5: Solve for x
   x = 424,189,861,056,900/13,062,690
6. Step 6: Final answer
   x = 32,473,392.62