Finding the Third Proportional to 3,512,088 and 7,121,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,512,088 : 7,121,064 = 7,121,064 : x
2. Step 2: Convert to fraction form
   3,512,088/7,121,064 = 7,121,064/x
3. Step 3: Cross multiply
   3,512,088x = 7,121,064 × 7,121,064
4. Step 4: Simplify right side
   3,512,088x = 50,709,552,492,096
5. Step 5: Solve for x
   x = 50,709,552,492,096/3,512,088
6. Step 6: Final answer
   x = 14,438,576.85