Finding the Third Proportional to 1,433,132 and 2,142,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,132 : 2,142,210 = 2,142,210 : x
2. Step 2: Convert to fraction form
   1,433,132/2,142,210 = 2,142,210/x
3. Step 3: Cross multiply
   1,433,132x = 2,142,210 × 2,142,210
4. Step 4: Simplify right side
   1,433,132x = 4,589,063,684,100
5. Step 5: Solve for x
   x = 4,589,063,684,100/1,433,132
6. Step 6: Final answer
   x = 3,202,122.12