Finding the Third Proportional to 1,009,127 and 1,681,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,127 : 1,681,815 = 1,681,815 : x
2. Step 2: Convert to fraction form
   1,009,127/1,681,815 = 1,681,815/x
3. Step 3: Cross multiply
   1,009,127x = 1,681,815 × 1,681,815
4. Step 4: Simplify right side
   1,009,127x = 2,828,501,694,225
5. Step 5: Solve for x
   x = 2,828,501,694,225/1,009,127
6. Step 6: Final answer
   x = 2,802,919.45