Finding the Third Proportional to 12,427,400 and 16,790,196

Step by Step Solution

1. Step 1: Write the proportion equation
   12,427,400 : 16,790,196 = 16,790,196 : x
2. Step 2: Convert to fraction form
   12,427,400/16,790,196 = 16,790,196/x
3. Step 3: Cross multiply
   12,427,400x = 16,790,196 × 16,790,196
4. Step 4: Simplify right side
   12,427,400x = 281,910,681,718,416
5. Step 5: Solve for x
   x = 281,910,681,718,416/12,427,400
6. Step 6: Final answer
   x = 22,684,606.73