Finding the Third Proportional to 1,307,985 and 1,963,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,985 : 1,963,281 = 1,963,281 : x
2. Step 2: Convert to fraction form
   1,307,985/1,963,281 = 1,963,281/x
3. Step 3: Cross multiply
   1,307,985x = 1,963,281 × 1,963,281
4. Step 4: Simplify right side
   1,307,985x = 3,854,472,284,961
5. Step 5: Solve for x
   x = 3,854,472,284,961/1,307,985
6. Step 6: Final answer
   x = 2,946,878.05