Finding the Third Proportional to 1,520,820 and 2,354,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,820 : 2,354,041.50 = 2,354,041.50 : x
2. Step 2: Convert to fraction form
   1,520,820/2,354,041.50 = 2,354,041.50/x
3. Step 3: Cross multiply
   1,520,820x = 2,354,041.50 × 2,354,041.50
4. Step 4: Simplify right side
   1,520,820x = 5,541,511,383,722.25
5. Step 5: Solve for x
   x = 5,541,511,383,722.25/1,520,820
6. Step 6: Final answer
   x = 3,643,765.46