Finding the Third Proportional to 4,121,372 and 8,852,152

Step by Step Solution

1. Step 1: Write the proportion equation
   4,121,372 : 8,852,152 = 8,852,152 : x
2. Step 2: Convert to fraction form
   4,121,372/8,852,152 = 8,852,152/x
3. Step 3: Cross multiply
   4,121,372x = 8,852,152 × 8,852,152
4. Step 4: Simplify right side
   4,121,372x = 78,360,595,031,104
5. Step 5: Solve for x
   x = 78,360,595,031,104/4,121,372
6. Step 6: Final answer
   x = 19,013,230.31