Finding the Third Proportional to 1,823,967 and 2,807,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,967 : 2,807,662.50 = 2,807,662.50 : x
2. Step 2: Convert to fraction form
   1,823,967/2,807,662.50 = 2,807,662.50/x
3. Step 3: Cross multiply
   1,823,967x = 2,807,662.50 × 2,807,662.50
4. Step 4: Simplify right side
   1,823,967x = 7,882,968,713,906.25
5. Step 5: Solve for x
   x = 7,882,968,713,906.25/1,823,967
6. Step 6: Final answer
   x = 4,321,881.21