Finding the Third Proportional to 19,019,332 and 37,085,672

Step by Step Solution

1. Step 1: Write the proportion equation
   19,019,332 : 37,085,672 = 37,085,672 : x
2. Step 2: Convert to fraction form
   19,019,332/37,085,672 = 37,085,672/x
3. Step 3: Cross multiply
   19,019,332x = 37,085,672 × 37,085,672
4. Step 4: Simplify right side
   19,019,332x = 1,375,347,067,691,584
5. Step 5: Solve for x
   x = 1,375,347,067,691,584/19,019,332
6. Step 6: Final answer
   x = 72,313,111.09