Finding the Third Proportional to 19,768,128 and 43,315,392

Step by Step Solution

1. Step 1: Write the proportion equation
   19,768,128 : 43,315,392 = 43,315,392 : x
2. Step 2: Convert to fraction form
   19,768,128/43,315,392 = 43,315,392/x
3. Step 3: Cross multiply
   19,768,128x = 43,315,392 × 43,315,392
4. Step 4: Simplify right side
   19,768,128x = 1,876,223,184,113,664
5. Step 5: Solve for x
   x = 1,876,223,184,113,664/19,768,128
6. Step 6: Final answer
   x = 94,911,525.47