Finding the Third Proportional to 3,448,889 and 5,221,047

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448,889 : 5,221,047 = 5,221,047 : x
2. Step 2: Convert to fraction form
   3,448,889/5,221,047 = 5,221,047/x
3. Step 3: Cross multiply
   3,448,889x = 5,221,047 × 5,221,047
4. Step 4: Simplify right side
   3,448,889x = 27,259,331,776,209
5. Step 5: Solve for x
   x = 27,259,331,776,209/3,448,889
6. Step 6: Final answer
   x = 7,903,800.84