Finding the Third Proportional to 5,144,421 and 7,523,415

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144,421 : 7,523,415 = 7,523,415 : x
2. Step 2: Convert to fraction form
   5,144,421/7,523,415 = 7,523,415/x
3. Step 3: Cross multiply
   5,144,421x = 7,523,415 × 7,523,415
4. Step 4: Simplify right side
   5,144,421x = 56,601,773,262,225
5. Step 5: Solve for x
   x = 56,601,773,262,225/5,144,421
6. Step 6: Final answer
   x = 11,002,554.66