Finding the Third Proportional to 1,663,888 and 2,433,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,888 : 2,433,432 = 2,433,432 : x
2. Step 2: Convert to fraction form
   1,663,888/2,433,432 = 2,433,432/x
3. Step 3: Cross multiply
   1,663,888x = 2,433,432 × 2,433,432
4. Step 4: Simplify right side
   1,663,888x = 5,921,591,298,624
5. Step 5: Solve for x
   x = 5,921,591,298,624/1,663,888
6. Step 6: Final answer
   x = 3,558,888.16