Finding the Third Proportional to 39,933,328 and 58,402,392

Step by Step Solution

1. Step 1: Write the proportion equation
   39,933,328 : 58,402,392 = 58,402,392 : x
2. Step 2: Convert to fraction form
   39,933,328/58,402,392 = 58,402,392/x
3. Step 3: Cross multiply
   39,933,328x = 58,402,392 × 58,402,392
4. Step 4: Simplify right side
   39,933,328x = 3,410,839,391,321,664
5. Step 5: Solve for x
   x = 3,410,839,391,321,664/39,933,328
6. Step 6: Final answer
   x = 85,413,351.76