Finding the Third Proportional to 1,230,224 and 2,662,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,224 : 2,662,624 = 2,662,624 : x
2. Step 2: Convert to fraction form
   1,230,224/2,662,624 = 2,662,624/x
3. Step 3: Cross multiply
   1,230,224x = 2,662,624 × 2,662,624
4. Step 4: Simplify right side
   1,230,224x = 7,089,566,565,376
5. Step 5: Solve for x
   x = 7,089,566,565,376/1,230,224
6. Step 6: Final answer
   x = 5,762,825.77