Finding the Third Proportional to 1,997,466 and 4,368,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,466 : 4,368,624 = 4,368,624 : x
2. Step 2: Convert to fraction form
   1,997,466/4,368,624 = 4,368,624/x
3. Step 3: Cross multiply
   1,997,466x = 4,368,624 × 4,368,624
4. Step 4: Simplify right side
   1,997,466x = 19,084,875,653,376
5. Step 5: Solve for x
   x = 19,084,875,653,376/1,997,466
6. Step 6: Final answer
   x = 9,554,543.43