Finding the Third Proportional to 42,084,150 and 90,560,172

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084,150 : 90,560,172 = 90,560,172 : x
2. Step 2: Convert to fraction form
   42,084,150/90,560,172 = 90,560,172/x
3. Step 3: Cross multiply
   42,084,150x = 90,560,172 × 90,560,172
4. Step 4: Simplify right side
   42,084,150x = 8,201,144,752,669,584
5. Step 5: Solve for x
   x = 8,201,144,752,669,584/42,084,150
6. Step 6: Final answer
   x = 194,874,905.46