Finding the Third Proportional to 16,318,492 and 35,519,611

Step by Step Solution

1. Step 1: Write the proportion equation
   16,318,492 : 35,519,611 = 35,519,611 : x
2. Step 2: Convert to fraction form
   16,318,492/35,519,611 = 35,519,611/x
3. Step 3: Cross multiply
   16,318,492x = 35,519,611 × 35,519,611
4. Step 4: Simplify right side
   16,318,492x = 1,261,642,765,591,321
5. Step 5: Solve for x
   x = 1,261,642,765,591,321/16,318,492
6. Step 6: Final answer
   x = 77,313,685.95