Finding the Third Proportional to 5,007,375 and 10,812,978

Step by Step Solution

1. Step 1: Write the proportion equation
   5,007,375 : 10,812,978 = 10,812,978 : x
2. Step 2: Convert to fraction form
   5,007,375/10,812,978 = 10,812,978/x
3. Step 3: Cross multiply
   5,007,375x = 10,812,978 × 10,812,978
4. Step 4: Simplify right side
   5,007,375x = 116,920,493,228,484
5. Step 5: Solve for x
   x = 116,920,493,228,484/5,007,375
6. Step 6: Final answer
   x = 23,349,657.90