Finding the Third Proportional to 1,775,616 and 3,913,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775,616 : 3,913,164 = 3,913,164 : x
2. Step 2: Convert to fraction form
   1,775,616/3,913,164 = 3,913,164/x
3. Step 3: Cross multiply
   1,775,616x = 3,913,164 × 3,913,164
4. Step 4: Simplify right side
   1,775,616x = 15,312,852,490,896
5. Step 5: Solve for x
   x = 15,312,852,490,896/1,775,616
6. Step 6: Final answer
   x = 8,623,966.27