Finding the Third Proportional to 1,681,218 and 3,482,066

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,218 : 3,482,066 = 3,482,066 : x
2. Step 2: Convert to fraction form
   1,681,218/3,482,066 = 3,482,066/x
3. Step 3: Cross multiply
   1,681,218x = 3,482,066 × 3,482,066
4. Step 4: Simplify right side
   1,681,218x = 12,124,783,628,356
5. Step 5: Solve for x
   x = 12,124,783,628,356/1,681,218
6. Step 6: Final answer
   x = 7,211,904.48