Finding the Third Proportional to 9,386,894 and 19,493,222

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386,894 : 19,493,222 = 19,493,222 : x
2. Step 2: Convert to fraction form
   9,386,894/19,493,222 = 19,493,222/x
3. Step 3: Cross multiply
   9,386,894x = 19,493,222 × 19,493,222
4. Step 4: Simplify right side
   9,386,894x = 379,985,703,941,284
5. Step 5: Solve for x
   x = 379,985,703,941,284/9,386,894
6. Step 6: Final answer
   x = 40,480,451.14