Finding the Third Proportional to 38,787,116 and 57,844,320

Step by Step Solution

1. Step 1: Write the proportion equation
   38,787,116 : 57,844,320 = 57,844,320 : x
2. Step 2: Convert to fraction form
   38,787,116/57,844,320 = 57,844,320/x
3. Step 3: Cross multiply
   38,787,116x = 57,844,320 × 57,844,320
4. Step 4: Simplify right side
   38,787,116x = 3,345,965,356,262,400
5. Step 5: Solve for x
   x = 3,345,965,356,262,400/38,787,116
6. Step 6: Final answer
   x = 86,264,865.79