Finding the Third Proportional to 1,989,018 and 3,059,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989,018 : 3,059,040 = 3,059,040 : x
2. Step 2: Convert to fraction form
   1,989,018/3,059,040 = 3,059,040/x
3. Step 3: Cross multiply
   1,989,018x = 3,059,040 × 3,059,040
4. Step 4: Simplify right side
   1,989,018x = 9,357,725,721,600
5. Step 5: Solve for x
   x = 9,357,725,721,600/1,989,018
6. Step 6: Final answer
   x = 4,704,696.35