Finding the Third Proportional to 761,838 and 1,624,924

Step by Step Solution

1. Step 1: Write the proportion equation
   761,838 : 1,624,924 = 1,624,924 : x
2. Step 2: Convert to fraction form
   761,838/1,624,924 = 1,624,924/x
3. Step 3: Cross multiply
   761,838x = 1,624,924 × 1,624,924
4. Step 4: Simplify right side
   761,838x = 2,640,378,005,776
5. Step 5: Solve for x
   x = 2,640,378,005,776/761,838
6. Step 6: Final answer
   x = 3,465,799.82