Finding the Third Proportional to 3,306,564 and 4,680,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306,564 : 4,680,072 = 4,680,072 : x
2. Step 2: Convert to fraction form
   3,306,564/4,680,072 = 4,680,072/x
3. Step 3: Cross multiply
   3,306,564x = 4,680,072 × 4,680,072
4. Step 4: Simplify right side
   3,306,564x = 21,903,073,925,184
5. Step 5: Solve for x
   x = 21,903,073,925,184/3,306,564
6. Step 6: Final answer
   x = 6,624,119.15