Finding the Third Proportional to 1,997,464 and 4,368,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,464 : 4,368,620 = 4,368,620 : x
2. Step 2: Convert to fraction form
   1,997,464/4,368,620 = 4,368,620/x
3. Step 3: Cross multiply
   1,997,464x = 4,368,620 × 4,368,620
4. Step 4: Simplify right side
   1,997,464x = 19,084,840,704,400
5. Step 5: Solve for x
   x = 19,084,840,704,400/1,997,464
6. Step 6: Final answer
   x = 9,554,535.50