Finding the Third Proportional to 42,082,026 and 90,664,788

Step by Step Solution

1. Step 1: Write the proportion equation
   42,082,026 : 90,664,788 = 90,664,788 : x
2. Step 2: Convert to fraction form
   42,082,026/90,664,788 = 90,664,788/x
3. Step 3: Cross multiply
   42,082,026x = 90,664,788 × 90,664,788
4. Step 4: Simplify right side
   42,082,026x = 8,220,103,783,084,944
5. Step 5: Solve for x
   x = 8,220,103,783,084,944/42,082,026
6. Step 6: Final answer
   x = 195,335,266.96