Finding the Third Proportional to 1,272,526 and 2,744,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,526 : 2,744,308 = 2,744,308 : x
2. Step 2: Convert to fraction form
   1,272,526/2,744,308 = 2,744,308/x
3. Step 3: Cross multiply
   1,272,526x = 2,744,308 × 2,744,308
4. Step 4: Simplify right side
   1,272,526x = 7,531,226,398,864
5. Step 5: Solve for x
   x = 7,531,226,398,864/1,272,526
6. Step 6: Final answer
   x = 5,918,328.11