Finding the Third Proportional to 1,558,672 and 3,354,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,672 : 3,354,080 = 3,354,080 : x
2. Step 2: Convert to fraction form
   1,558,672/3,354,080 = 3,354,080/x
3. Step 3: Cross multiply
   1,558,672x = 3,354,080 × 3,354,080
4. Step 4: Simplify right side
   1,558,672x = 11,249,852,646,400
5. Step 5: Solve for x
   x = 11,249,852,646,400/1,558,672
6. Step 6: Final answer
   x = 7,217,588.21