Finding the Third Proportional to 3,899,278 and 6,061,558

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899,278 : 6,061,558 = 6,061,558 : x
2. Step 2: Convert to fraction form
   3,899,278/6,061,558 = 6,061,558/x
3. Step 3: Cross multiply
   3,899,278x = 6,061,558 × 6,061,558
4. Step 4: Simplify right side
   3,899,278x = 36,742,485,387,364
5. Step 5: Solve for x
   x = 36,742,485,387,364/3,899,278
6. Step 6: Final answer
   x = 9,422,894.54