Finding the Third Proportional to 1,730,906 and 4,493,349

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730,906 : 4,493,349 = 4,493,349 : x
2. Step 2: Convert to fraction form
   1,730,906/4,493,349 = 4,493,349/x
3. Step 3: Cross multiply
   1,730,906x = 4,493,349 × 4,493,349
4. Step 4: Simplify right side
   1,730,906x = 20,190,185,235,801
5. Step 5: Solve for x
   x = 20,190,185,235,801/1,730,906
6. Step 6: Final answer
   x = 11,664,518.60