Finding the Third Proportional to 27,195,378 and 42,171,696

Step by Step Solution

1. Step 1: Write the proportion equation
   27,195,378 : 42,171,696 = 42,171,696 : x
2. Step 2: Convert to fraction form
   27,195,378/42,171,696 = 42,171,696/x
3. Step 3: Cross multiply
   27,195,378x = 42,171,696 × 42,171,696
4. Step 4: Simplify right side
   27,195,378x = 1,778,451,943,516,416
5. Step 5: Solve for x
   x = 1,778,451,943,516,416/27,195,378
6. Step 6: Final answer
   x = 65,395,375.03