Finding the Third Proportional to 16,982,278 and 35,881,356

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982,278 : 35,881,356 = 35,881,356 : x
2. Step 2: Convert to fraction form
   16,982,278/35,881,356 = 35,881,356/x
3. Step 3: Cross multiply
   16,982,278x = 35,881,356 × 35,881,356
4. Step 4: Simplify right side
   16,982,278x = 1,287,471,708,398,736
5. Step 5: Solve for x
   x = 1,287,471,708,398,736/16,982,278
6. Step 6: Final answer
   x = 75,812,662.38