Finding the Third Proportional to 7,473,988,960 and 10,511,665,401

Step by Step Solution

1. Step 1: Write the proportion equation
   7,473,988,960 : 10,511,665,401 = 10,511,665,401 : x
2. Step 2: Convert to fraction form
   7,473,988,960/10,511,665,401 = 10,511,665,401/x
3. Step 3: Cross multiply
   7,473,988,960x = 10,511,665,401 × 10,511,665,401
4. Step 4: Simplify right side
   7,473,988,960x = 110,495,109,502,580,490,240
5. Step 5: Solve for x
   x = 110,495,109,502,580,490,240/7,473,988,960
6. Step 6: Final answer
   x = 14,783,954,069.77