Finding the Third Proportional to 3,056,964 and 6,478,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,056,964 : 6,478,056 = 6,478,056 : x
2. Step 2: Convert to fraction form
   3,056,964/6,478,056 = 6,478,056/x
3. Step 3: Cross multiply
   3,056,964x = 6,478,056 × 6,478,056
4. Step 4: Simplify right side
   3,056,964x = 41,965,209,539,136
5. Step 5: Solve for x
   x = 41,965,209,539,136/3,056,964
6. Step 6: Final answer
   x = 13,727,740.84