Finding the Third Proportional to 3,493,827 and 7,407,558

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,827 : 7,407,558 = 7,407,558 : x
2. Step 2: Convert to fraction form
   3,493,827/7,407,558 = 7,407,558/x
3. Step 3: Cross multiply
   3,493,827x = 7,407,558 × 7,407,558
4. Step 4: Simplify right side
   3,493,827x = 54,871,915,523,364
5. Step 5: Solve for x
   x = 54,871,915,523,364/3,493,827
6. Step 6: Final answer
   x = 15,705,389.97