Finding the Third Proportional to 17,801,147 and 36,545,980

Step by Step Solution

1. Step 1: Write the proportion equation
   17,801,147 : 36,545,980 = 36,545,980 : x
2. Step 2: Convert to fraction form
   17,801,147/36,545,980 = 36,545,980/x
3. Step 3: Cross multiply
   17,801,147x = 36,545,980 × 36,545,980
4. Step 4: Simplify right side
   17,801,147x = 1,335,608,654,160,400
5. Step 5: Solve for x
   x = 1,335,608,654,160,400/17,801,147
6. Step 6: Final answer
   x = 75,029,359.30