Finding the Third Proportional to 57,766,844 and 89,735,401

Step by Step Solution

1. Step 1: Write the proportion equation
   57,766,844 : 89,735,401 = 89,735,401 : x
2. Step 2: Convert to fraction form
   57,766,844/89,735,401 = 89,735,401/x
3. Step 3: Cross multiply
   57,766,844x = 89,735,401 × 89,735,401
4. Step 4: Simplify right side
   57,766,844x = 8,052,442,192,630,801
5. Step 5: Solve for x
   x = 8,052,442,192,630,801/57,766,844
6. Step 6: Final answer
   x = 139,395,570.80