Finding the Third Proportional to 1,430,232 and 2,120,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,232 : 2,120,600 = 2,120,600 : x
2. Step 2: Convert to fraction form
   1,430,232/2,120,600 = 2,120,600/x
3. Step 3: Cross multiply
   1,430,232x = 2,120,600 × 2,120,600
4. Step 4: Simplify right side
   1,430,232x = 4,496,944,360,000
5. Step 5: Solve for x
   x = 4,496,944,360,000/1,430,232
6. Step 6: Final answer
   x = 3,144,206.23