Finding the Third Proportional to 42,084,162 and 90,560,196

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084,162 : 90,560,196 = 90,560,196 : x
2. Step 2: Convert to fraction form
   42,084,162/90,560,196 = 90,560,196/x
3. Step 3: Cross multiply
   42,084,162x = 90,560,196 × 90,560,196
4. Step 4: Simplify right side
   42,084,162x = 8,201,149,099,558,416
5. Step 5: Solve for x
   x = 8,201,149,099,558,416/42,084,162
6. Step 6: Final answer
   x = 194,874,953.18