Finding the Third Proportional to 1,681,664 and 2,611,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,664 : 2,611,062 = 2,611,062 : x
2. Step 2: Convert to fraction form
   1,681,664/2,611,062 = 2,611,062/x
3. Step 3: Cross multiply
   1,681,664x = 2,611,062 × 2,611,062
4. Step 4: Simplify right side
   1,681,664x = 6,817,644,767,844
5. Step 5: Solve for x
   x = 6,817,644,767,844/1,681,664
6. Step 6: Final answer
   x = 4,054,106.39