Finding the Third Proportional to 5,224,358 and 8,069,449

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,358 : 8,069,449 = 8,069,449 : x
2. Step 2: Convert to fraction form
   5,224,358/8,069,449 = 8,069,449/x
3. Step 3: Cross multiply
   5,224,358x = 8,069,449 × 8,069,449
4. Step 4: Simplify right side
   5,224,358x = 65,116,007,163,601
5. Step 5: Solve for x
   x = 65,116,007,163,601/5,224,358
6. Step 6: Final answer
   x = 12,463,925.17