Finding the Third Proportional to 4,121,420 and 5,432,562

Step by Step Solution

1. Step 1: Write the proportion equation
   4,121,420 : 5,432,562 = 5,432,562 : x
2. Step 2: Convert to fraction form
   4,121,420/5,432,562 = 5,432,562/x
3. Step 3: Cross multiply
   4,121,420x = 5,432,562 × 5,432,562
4. Step 4: Simplify right side
   4,121,420x = 29,512,729,883,844
5. Step 5: Solve for x
   x = 29,512,729,883,844/4,121,420
6. Step 6: Final answer
   x = 7,160,815.90