Finding the Third Proportional to 4,312,224 and 7,186,416

Step by Step Solution

1. Step 1: Write the proportion equation
   4,312,224 : 7,186,416 = 7,186,416 : x
2. Step 2: Convert to fraction form
   4,312,224/7,186,416 = 7,186,416/x
3. Step 3: Cross multiply
   4,312,224x = 7,186,416 × 7,186,416
4. Step 4: Simplify right side
   4,312,224x = 51,644,574,925,056
5. Step 5: Solve for x
   x = 51,644,574,925,056/4,312,224
6. Step 6: Final answer
   x = 11,976,320.09