Finding the Third Proportional to 1,738,489 and 3,526,109

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,489 : 3,526,109 = 3,526,109 : x
2. Step 2: Convert to fraction form
   1,738,489/3,526,109 = 3,526,109/x
3. Step 3: Cross multiply
   1,738,489x = 3,526,109 × 3,526,109
4. Step 4: Simplify right side
   1,738,489x = 12,433,444,679,881
5. Step 5: Solve for x
   x = 12,433,444,679,881/1,738,489
6. Step 6: Final answer
   x = 7,151,868.48