Finding the Third Proportional to 994,528 and 2,171,224

Step by Step Solution

1. Step 1: Write the proportion equation
   994,528 : 2,171,224 = 2,171,224 : x
2. Step 2: Convert to fraction form
   994,528/2,171,224 = 2,171,224/x
3. Step 3: Cross multiply
   994,528x = 2,171,224 × 2,171,224
4. Step 4: Simplify right side
   994,528x = 4,714,213,658,176
5. Step 5: Solve for x
   x = 4,714,213,658,176/994,528
6. Step 6: Final answer
   x = 4,740,151.77