Finding the Third Proportional to 1,385,000 and 2,071,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,000 : 2,071,980 = 2,071,980 : x
2. Step 2: Convert to fraction form
   1,385,000/2,071,980 = 2,071,980/x
3. Step 3: Cross multiply
   1,385,000x = 2,071,980 × 2,071,980
4. Step 4: Simplify right side
   1,385,000x = 4,293,101,120,400
5. Step 5: Solve for x
   x = 4,293,101,120,400/1,385,000
6. Step 6: Final answer
   x = 3,099,712.00