Finding the Third Proportional to 5,788,672 and 8,509,575

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788,672 : 8,509,575 = 8,509,575 : x
2. Step 2: Convert to fraction form
   5,788,672/8,509,575 = 8,509,575/x
3. Step 3: Cross multiply
   5,788,672x = 8,509,575 × 8,509,575
4. Step 4: Simplify right side
   5,788,672x = 72,412,866,680,625
5. Step 5: Solve for x
   x = 72,412,866,680,625/5,788,672
6. Step 6: Final answer
   x = 12,509,409.18