Finding the Third Proportional to 2,917,146 and 4,415,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917,146 : 4,415,973 = 4,415,973 : x
2. Step 2: Convert to fraction form
   2,917,146/4,415,973 = 4,415,973/x
3. Step 3: Cross multiply
   2,917,146x = 4,415,973 × 4,415,973
4. Step 4: Simplify right side
   2,917,146x = 19,500,817,536,729
5. Step 5: Solve for x
   x = 19,500,817,536,729/2,917,146
6. Step 6: Final answer
   x = 6,684,895.97