Finding the Third Proportional to 1,230,219 and 2,662,611

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,219 : 2,662,611 = 2,662,611 : x
2. Step 2: Convert to fraction form
   1,230,219/2,662,611 = 2,662,611/x
3. Step 3: Cross multiply
   1,230,219x = 2,662,611 × 2,662,611
4. Step 4: Simplify right side
   1,230,219x = 7,089,497,337,321
5. Step 5: Solve for x
   x = 7,089,497,337,321/1,230,219
6. Step 6: Final answer
   x = 5,762,792.92