Finding the Third Proportional to 19,370,851 and 42,146,626

Step by Step Solution

1. Step 1: Write the proportion equation
   19,370,851 : 42,146,626 = 42,146,626 : x
2. Step 2: Convert to fraction form
   19,370,851/42,146,626 = 42,146,626/x
3. Step 3: Cross multiply
   19,370,851x = 42,146,626 × 42,146,626
4. Step 4: Simplify right side
   19,370,851x = 1,776,338,083,183,876
5. Step 5: Solve for x
   x = 1,776,338,083,183,876/19,370,851
6. Step 6: Final answer
   x = 91,701,602.74