Finding the Third Proportional to 16,918,641 and 35,765,973

Step by Step Solution

1. Step 1: Write the proportion equation
   16,918,641 : 35,765,973 = 35,765,973 : x
2. Step 2: Convert to fraction form
   16,918,641/35,765,973 = 35,765,973/x
3. Step 3: Cross multiply
   16,918,641x = 35,765,973 × 35,765,973
4. Step 4: Simplify right side
   16,918,641x = 1,279,204,824,636,729
5. Step 5: Solve for x
   x = 1,279,204,824,636,729/16,918,641
6. Step 6: Final answer
   x = 75,609,194.89