Finding the Third Proportional to 2,890,243 and 4,066,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,243 : 4,066,501.50 = 4,066,501.50 : x
2. Step 2: Convert to fraction form
   2,890,243/4,066,501.50 = 4,066,501.50/x
3. Step 3: Cross multiply
   2,890,243x = 4,066,501.50 × 4,066,501.50
4. Step 4: Simplify right side
   2,890,243x = 16,536,434,449,502.25
5. Step 5: Solve for x
   x = 16,536,434,449,502.25/2,890,243
6. Step 6: Final answer
   x = 5,721,468.56