Finding the Third Proportional to 5,441,768 and 7,866,480

Step by Step Solution

1. Step 1: Write the proportion equation
   5,441,768 : 7,866,480 = 7,866,480 : x
2. Step 2: Convert to fraction form
   5,441,768/7,866,480 = 7,866,480/x
3. Step 3: Cross multiply
   5,441,768x = 7,866,480 × 7,866,480
4. Step 4: Simplify right side
   5,441,768x = 61,881,507,590,400
5. Step 5: Solve for x
   x = 61,881,507,590,400/5,441,768
6. Step 6: Final answer
   x = 11,371,581.37