Finding the Third Proportional to 2,539,998 and 5,434,047

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539,998 : 5,434,047 = 5,434,047 : x
2. Step 2: Convert to fraction form
   2,539,998/5,434,047 = 5,434,047/x
3. Step 3: Cross multiply
   2,539,998x = 5,434,047 × 5,434,047
4. Step 4: Simplify right side
   2,539,998x = 29,528,866,798,209
5. Step 5: Solve for x
   x = 29,528,866,798,209/2,539,998
6. Step 6: Final answer
   x = 11,625,547.26