Finding the Third Proportional to 89,757,756 and 193,687,272

Step by Step Solution

1. Step 1: Write the proportion equation
   89,757,756 : 193,687,272 = 193,687,272 : x
2. Step 2: Convert to fraction form
   89,757,756/193,687,272 = 193,687,272/x
3. Step 3: Cross multiply
   89,757,756x = 193,687,272 × 193,687,272
4. Step 4: Simplify right side
   89,757,756x = 37,514,759,334,801,984
5. Step 5: Solve for x
   x = 37,514,759,334,801,984/89,757,756
6. Step 6: Final answer
   x = 417,955,628.65