Finding the Third Proportional to 5,014,188 and 7,638,822

Step by Step Solution

1. Step 1: Write the proportion equation
   5,014,188 : 7,638,822 = 7,638,822 : x
2. Step 2: Convert to fraction form
   5,014,188/7,638,822 = 7,638,822/x
3. Step 3: Cross multiply
   5,014,188x = 7,638,822 × 7,638,822
4. Step 4: Simplify right side
   5,014,188x = 58,351,601,547,684
5. Step 5: Solve for x
   x = 58,351,601,547,684/5,014,188
6. Step 6: Final answer
   x = 11,637,298.31