Finding the Third Proportional to 1,499,446.69 and 2,142,698.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,446.69 : 2,142,698.06 = 2,142,698.06 : x
2. Step 2: Convert to fraction form
   1,499,446.69/2,142,698.06 = 2,142,698.06/x
3. Step 3: Cross multiply
   1,499,446.69x = 2,142,698.06 × 2,142,698.06
4. Step 4: Simplify right side
   1,499,446.69x = 4,591,154,987,041.25
5. Step 5: Solve for x
   x = 4,591,154,987,041.25/1,499,446.69
6. Step 6: Final answer
   x = 3,061,899.45