Finding the Third Proportional to 1,994,498 and 4,293,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,498 : 4,293,124 = 4,293,124 : x
2. Step 2: Convert to fraction form
   1,994,498/4,293,124 = 4,293,124/x
3. Step 3: Cross multiply
   1,994,498x = 4,293,124 × 4,293,124
4. Step 4: Simplify right side
   1,994,498x = 18,430,913,679,376
5. Step 5: Solve for x
   x = 18,430,913,679,376/1,994,498
6. Step 6: Final answer
   x = 9,240,878.50