Finding the Third Proportional to 1,211,499 and 1,875,659

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,499 : 1,875,659 = 1,875,659 : x
2. Step 2: Convert to fraction form
   1,211,499/1,875,659 = 1,875,659/x
3. Step 3: Cross multiply
   1,211,499x = 1,875,659 × 1,875,659
4. Step 4: Simplify right side
   1,211,499x = 3,518,096,684,281
5. Step 5: Solve for x
   x = 3,518,096,684,281/1,211,499
6. Step 6: Final answer
   x = 2,903,920.42