Finding the Third Proportional to 13,862,886 and 30,913,298

Step by Step Solution

1. Step 1: Write the proportion equation
   13,862,886 : 30,913,298 = 30,913,298 : x
2. Step 2: Convert to fraction form
   13,862,886/30,913,298 = 30,913,298/x
3. Step 3: Cross multiply
   13,862,886x = 30,913,298 × 30,913,298
4. Step 4: Simplify right side
   13,862,886x = 955,631,993,236,804
5. Step 5: Solve for x
   x = 955,631,993,236,804/13,862,886
6. Step 6: Final answer
   x = 68,934,563.35