Finding the Third Proportional to 8,971,813 and 19,458,002

Step by Step Solution

1. Step 1: Write the proportion equation
   8,971,813 : 19,458,002 = 19,458,002 : x
2. Step 2: Convert to fraction form
   8,971,813/19,458,002 = 19,458,002/x
3. Step 3: Cross multiply
   8,971,813x = 19,458,002 × 19,458,002
4. Step 4: Simplify right side
   8,971,813x = 378,613,841,832,004
5. Step 5: Solve for x
   x = 378,613,841,832,004/8,971,813
6. Step 6: Final answer
   x = 42,200,371.52