Finding the Third Proportional to 2,902,947 and 6,151,978

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902,947 : 6,151,978 = 6,151,978 : x
2. Step 2: Convert to fraction form
   2,902,947/6,151,978 = 6,151,978/x
3. Step 3: Cross multiply
   2,902,947x = 6,151,978 × 6,151,978
4. Step 4: Simplify right side
   2,902,947x = 37,846,833,312,484
5. Step 5: Solve for x
   x = 37,846,833,312,484/2,902,947
6. Step 6: Final answer
   x = 13,037,383.50