Finding the Third Proportional to 1,581,276 and 3,402,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,276 : 3,402,708 = 3,402,708 : x
2. Step 2: Convert to fraction form
   1,581,276/3,402,708 = 3,402,708/x
3. Step 3: Cross multiply
   1,581,276x = 3,402,708 × 3,402,708
4. Step 4: Simplify right side
   1,581,276x = 11,578,421,733,264
5. Step 5: Solve for x
   x = 11,578,421,733,264/1,581,276
6. Step 6: Final answer
   x = 7,322,201.65