Finding the Third Proportional to 3,635,318 and 7,876,487

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635,318 : 7,876,487 = 7,876,487 : x
2. Step 2: Convert to fraction form
   3,635,318/7,876,487 = 7,876,487/x
3. Step 3: Cross multiply
   3,635,318x = 7,876,487 × 7,876,487
4. Step 4: Simplify right side
   3,635,318x = 62,039,047,461,169
5. Step 5: Solve for x
   x = 62,039,047,461,169/3,635,318
6. Step 6: Final answer
   x = 17,065,645.28