Finding the Third Proportional to 5,671,190 and 8,611,635

Step by Step Solution

1. Step 1: Write the proportion equation
   5,671,190 : 8,611,635 = 8,611,635 : x
2. Step 2: Convert to fraction form
   5,671,190/8,611,635 = 8,611,635/x
3. Step 3: Cross multiply
   5,671,190x = 8,611,635 × 8,611,635
4. Step 4: Simplify right side
   5,671,190x = 74,160,257,373,225
5. Step 5: Solve for x
   x = 74,160,257,373,225/5,671,190
6. Step 6: Final answer
   x = 13,076,665.99