Finding the Third Proportional to 2,181,753 and 4,666,770

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,753 : 4,666,770 = 4,666,770 : x
2. Step 2: Convert to fraction form
   2,181,753/4,666,770 = 4,666,770/x
3. Step 3: Cross multiply
   2,181,753x = 4,666,770 × 4,666,770
4. Step 4: Simplify right side
   2,181,753x = 21,778,742,232,900
5. Step 5: Solve for x
   x = 21,778,742,232,900/2,181,753
6. Step 6: Final answer
   x = 9,982,221.74