Finding the Third Proportional to 4,130,346 and 8,947,149

Step by Step Solution

1. Step 1: Write the proportion equation
   4,130,346 : 8,947,149 = 8,947,149 : x
2. Step 2: Convert to fraction form
   4,130,346/8,947,149 = 8,947,149/x
3. Step 3: Cross multiply
   4,130,346x = 8,947,149 × 8,947,149
4. Step 4: Simplify right side
   4,130,346x = 80,051,475,228,201
5. Step 5: Solve for x
   x = 80,051,475,228,201/4,130,346
6. Step 6: Final answer
   x = 19,381,300.07