Finding the Third Proportional to 16,415,784 and 35,635,284

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415,784 : 35,635,284 = 35,635,284 : x
2. Step 2: Convert to fraction form
   16,415,784/35,635,284 = 35,635,284/x
3. Step 3: Cross multiply
   16,415,784x = 35,635,284 × 35,635,284
4. Step 4: Simplify right side
   16,415,784x = 1,269,873,465,760,656
5. Step 5: Solve for x
   x = 1,269,873,465,760,656/16,415,784
6. Step 6: Final answer
   x = 77,356,857.63