Finding the Third Proportional to 2,190,477.75 and 3,267,488.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190,477.75 : 3,267,488.25 = 3,267,488.25 : x
2. Step 2: Convert to fraction form
   2,190,477.75/3,267,488.25 = 3,267,488.25/x
3. Step 3: Cross multiply
   2,190,477.75x = 3,267,488.25 × 3,267,488.25
4. Step 4: Simplify right side
   2,190,477.75x = 10,676,479,463,888.06
5. Step 5: Solve for x
   x = 10,676,479,463,888.06/2,190,477.75
6. Step 6: Final answer
   x = 4,874,041.50