Finding the Third Proportional to 16,409,666 and 35,968,360

Step by Step Solution

1. Step 1: Write the proportion equation
   16,409,666 : 35,968,360 = 35,968,360 : x
2. Step 2: Convert to fraction form
   16,409,666/35,968,360 = 35,968,360/x
3. Step 3: Cross multiply
   16,409,666x = 35,968,360 × 35,968,360
4. Step 4: Simplify right side
   16,409,666x = 1,293,722,921,089,600
5. Step 5: Solve for x
   x = 1,293,722,921,089,600/16,409,666
6. Step 6: Final answer
   x = 78,839,076.99