Finding the Third Proportional to 16,448,642 and 35,643,076

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,642 : 35,643,076 = 35,643,076 : x
2. Step 2: Convert to fraction form
   16,448,642/35,643,076 = 35,643,076/x
3. Step 3: Cross multiply
   16,448,642x = 35,643,076 × 35,643,076
4. Step 4: Simplify right side
   16,448,642x = 1,270,428,866,741,776
5. Step 5: Solve for x
   x = 1,270,428,866,741,776/16,448,642
6. Step 6: Final answer
   x = 77,236,094.43