Finding the Third Proportional to 3,407,120 and 6,914,358

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407,120 : 6,914,358 = 6,914,358 : x
2. Step 2: Convert to fraction form
   3,407,120/6,914,358 = 6,914,358/x
3. Step 3: Cross multiply
   3,407,120x = 6,914,358 × 6,914,358
4. Step 4: Simplify right side
   3,407,120x = 47,808,346,552,164
5. Step 5: Solve for x
   x = 47,808,346,552,164/3,407,120
6. Step 6: Final answer
   x = 14,031,893.96