Finding the Third Proportional to 57,775,832 and 89,748,898

Step by Step Solution

1. Step 1: Write the proportion equation
   57,775,832 : 89,748,898 = 89,748,898 : x
2. Step 2: Convert to fraction form
   57,775,832/89,748,898 = 89,748,898/x
3. Step 3: Cross multiply
   57,775,832x = 89,748,898 × 89,748,898
4. Step 4: Simplify right side
   57,775,832x = 8,054,864,692,214,404
5. Step 5: Solve for x
   x = 8,054,864,692,214,404/57,775,832
6. Step 6: Final answer
   x = 139,415,814.77