Finding the Third Proportional to 5,436,220 and 7,604,224

Step by Step Solution

1. Step 1: Write the proportion equation
   5,436,220 : 7,604,224 = 7,604,224 : x
2. Step 2: Convert to fraction form
   5,436,220/7,604,224 = 7,604,224/x
3. Step 3: Cross multiply
   5,436,220x = 7,604,224 × 7,604,224
4. Step 4: Simplify right side
   5,436,220x = 57,824,222,642,176
5. Step 5: Solve for x
   x = 57,824,222,642,176/5,436,220
6. Step 6: Final answer
   x = 10,636,843.73