Finding the Third Proportional to 1,439,681 and 3,332,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,681 : 3,332,946 = 3,332,946 : x
2. Step 2: Convert to fraction form
   1,439,681/3,332,946 = 3,332,946/x
3. Step 3: Cross multiply
   1,439,681x = 3,332,946 × 3,332,946
4. Step 4: Simplify right side
   1,439,681x = 11,108,529,038,916
5. Step 5: Solve for x
   x = 11,108,529,038,916/1,439,681
6. Step 6: Final answer
   x = 7,715,965.58