Finding the Third Proportional to 40,804,848 and 86,214,990

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,848 : 86,214,990 = 86,214,990 : x
2. Step 2: Convert to fraction form
   40,804,848/86,214,990 = 86,214,990/x
3. Step 3: Cross multiply
   40,804,848x = 86,214,990 × 86,214,990
4. Step 4: Simplify right side
   40,804,848x = 7,433,024,500,700,100
5. Step 5: Solve for x
   x = 7,433,024,500,700,100/40,804,848
6. Step 6: Final answer
   x = 182,160,328.12