Finding the Third Proportional to 1,506,218 and 3,311,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506,218 : 3,311,332 = 3,311,332 : x
2. Step 2: Convert to fraction form
   1,506,218/3,311,332 = 3,311,332/x
3. Step 3: Cross multiply
   1,506,218x = 3,311,332 × 3,311,332
4. Step 4: Simplify right side
   1,506,218x = 10,964,919,614,224
5. Step 5: Solve for x
   x = 10,964,919,614,224/1,506,218
6. Step 6: Final answer
   x = 7,279,769.34