Finding the Third Proportional to 2,123,088 and 3,121,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,088 : 3,121,992 = 3,121,992 : x
2. Step 2: Convert to fraction form
   2,123,088/3,121,992 = 3,121,992/x
3. Step 3: Cross multiply
   2,123,088x = 3,121,992 × 3,121,992
4. Step 4: Simplify right side
   2,123,088x = 9,746,834,048,064
5. Step 5: Solve for x
   x = 9,746,834,048,064/2,123,088
6. Step 6: Final answer
   x = 4,590,876.14