Finding the Third Proportional to 47,399,928 and 70,789,284

Step by Step Solution

1. Step 1: Write the proportion equation
   47,399,928 : 70,789,284 = 70,789,284 : x
2. Step 2: Convert to fraction form
   47,399,928/70,789,284 = 70,789,284/x
3. Step 3: Cross multiply
   47,399,928x = 70,789,284 × 70,789,284
4. Step 4: Simplify right side
   47,399,928x = 5,011,122,729,232,656
5. Step 5: Solve for x
   x = 5,011,122,729,232,656/47,399,928
6. Step 6: Final answer
   x = 105,720,049.39