Finding the Third Proportional to 42,084,158 and 90,560,188

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084,158 : 90,560,188 = 90,560,188 : x
2. Step 2: Convert to fraction form
   42,084,158/90,560,188 = 90,560,188/x
3. Step 3: Cross multiply
   42,084,158x = 90,560,188 × 90,560,188
4. Step 4: Simplify right side
   42,084,158x = 8,201,147,650,595,344
5. Step 5: Solve for x
   x = 8,201,147,650,595,344/42,084,158
6. Step 6: Final answer
   x = 194,874,937.28