Finding the Third Proportional to 1,088,012 and 1,688,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,012 : 1,688,850 = 1,688,850 : x
2. Step 2: Convert to fraction form
   1,088,012/1,688,850 = 1,688,850/x
3. Step 3: Cross multiply
   1,088,012x = 1,688,850 × 1,688,850
4. Step 4: Simplify right side
   1,088,012x = 2,852,214,322,500
5. Step 5: Solve for x
   x = 2,852,214,322,500/1,088,012
6. Step 6: Final answer
   x = 2,621,491.60