Finding the Third Proportional to 1,980,352 and 4,331,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,352 : 4,331,648 = 4,331,648 : x
2. Step 2: Convert to fraction form
   1,980,352/4,331,648 = 4,331,648/x
3. Step 3: Cross multiply
   1,980,352x = 4,331,648 × 4,331,648
4. Step 4: Simplify right side
   1,980,352x = 18,763,174,395,904
5. Step 5: Solve for x
   x = 18,763,174,395,904/1,980,352
6. Step 6: Final answer
   x = 9,474,666.32