Finding the Third Proportional to 38,787,144 and 57,844,359

Step by Step Solution

1. Step 1: Write the proportion equation
   38,787,144 : 57,844,359 = 57,844,359 : x
2. Step 2: Convert to fraction form
   38,787,144/57,844,359 = 57,844,359/x
3. Step 3: Cross multiply
   38,787,144x = 57,844,359 × 57,844,359
4. Step 4: Simplify right side
   38,787,144x = 3,345,969,868,120,881
5. Step 5: Solve for x
   x = 3,345,969,868,120,881/38,787,144
6. Step 6: Final answer
   x = 86,264,919.84