Finding the Third Proportional to 5,224,116 and 8,072,585

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,116 : 8,072,585 = 8,072,585 : x
2. Step 2: Convert to fraction form
   5,224,116/8,072,585 = 8,072,585/x
3. Step 3: Cross multiply
   5,224,116x = 8,072,585 × 8,072,585
4. Step 4: Simplify right side
   5,224,116x = 65,166,628,582,225
5. Step 5: Solve for x
   x = 65,166,628,582,225/5,224,116
6. Step 6: Final answer
   x = 12,474,192.49