Finding the Third Proportional to 1,072,118 and 1,658,559

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,118 : 1,658,559 = 1,658,559 : x
2. Step 2: Convert to fraction form
   1,072,118/1,658,559 = 1,658,559/x
3. Step 3: Cross multiply
   1,072,118x = 1,658,559 × 1,658,559
4. Step 4: Simplify right side
   1,072,118x = 2,750,817,956,481
5. Step 5: Solve for x
   x = 2,750,817,956,481/1,072,118
6. Step 6: Final answer
   x = 2,565,779.10