Finding the Third Proportional to 19,257,369 and 42,293,298

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,369 : 42,293,298 = 42,293,298 : x
2. Step 2: Convert to fraction form
   19,257,369/42,293,298 = 42,293,298/x
3. Step 3: Cross multiply
   19,257,369x = 42,293,298 × 42,293,298
4. Step 4: Simplify right side
   19,257,369x = 1,788,723,055,716,804
5. Step 5: Solve for x
   x = 1,788,723,055,716,804/19,257,369
6. Step 6: Final answer
   x = 92,885,121.31