Finding the Third Proportional to 16,448,298 and 35,642,361

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,298 : 35,642,361 = 35,642,361 : x
2. Step 2: Convert to fraction form
   16,448,298/35,642,361 = 35,642,361/x
3. Step 3: Cross multiply
   16,448,298x = 35,642,361 × 35,642,361
4. Step 4: Simplify right side
   16,448,298x = 1,270,377,897,654,321
5. Step 5: Solve for x
   x = 1,270,377,897,654,321/16,448,298
6. Step 6: Final answer
   x = 77,234,611.00