Finding the Third Proportional to 1,945,296 and 2,910,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,296 : 2,910,168 = 2,910,168 : x
2. Step 2: Convert to fraction form
   1,945,296/2,910,168 = 2,910,168/x
3. Step 3: Cross multiply
   1,945,296x = 2,910,168 × 2,910,168
4. Step 4: Simplify right side
   1,945,296x = 8,469,077,788,224
5. Step 5: Solve for x
   x = 8,469,077,788,224/1,945,296
6. Step 6: Final answer
   x = 4,353,619.08