Finding the Third Proportional to 17,691,843 and 37,843,470

Step by Step Solution

1. Step 1: Write the proportion equation
   17,691,843 : 37,843,470 = 37,843,470 : x
2. Step 2: Convert to fraction form
   17,691,843/37,843,470 = 37,843,470/x
3. Step 3: Cross multiply
   17,691,843x = 37,843,470 × 37,843,470
4. Step 4: Simplify right side
   17,691,843x = 1,432,128,221,640,900
5. Step 5: Solve for x
   x = 1,432,128,221,640,900/17,691,843
6. Step 6: Final answer
   x = 80,948,503.87