Finding the Third Proportional to 1,511,851,051.50 and 3,300,648,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,851,051.50 : 3,300,648,018 = 3,300,648,018 : x
2. Step 2: Convert to fraction form
   1,511,851,051.50/3,300,648,018 = 3,300,648,018/x
3. Step 3: Cross multiply
   1,511,851,051.50x = 3,300,648,018 × 3,300,648,018
4. Step 4: Simplify right side
   1,511,851,051.50x = 10,894,277,338,727,327,744
5. Step 5: Solve for x
   x = 10,894,277,338,727,327,744/1,511,851,051.50
6. Step 6: Final answer
   x = 7,205,919,741.84