Finding the Third Proportional to 16,318,476 and 35,519,580

Step by Step Solution

1. Step 1: Write the proportion equation
   16,318,476 : 35,519,580 = 35,519,580 : x
2. Step 2: Convert to fraction form
   16,318,476/35,519,580 = 35,519,580/x
3. Step 3: Cross multiply
   16,318,476x = 35,519,580 × 35,519,580
4. Step 4: Simplify right side
   16,318,476x = 1,261,640,563,376,400
5. Step 5: Solve for x
   x = 1,261,640,563,376,400/16,318,476
6. Step 6: Final answer
   x = 77,313,626.80