Finding the Third Proportional to 1,788,484 and 2,791,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,484 : 2,791,590 = 2,791,590 : x
2. Step 2: Convert to fraction form
   1,788,484/2,791,590 = 2,791,590/x
3. Step 3: Cross multiply
   1,788,484x = 2,791,590 × 2,791,590
4. Step 4: Simplify right side
   1,788,484x = 7,792,974,728,100
5. Step 5: Solve for x
   x = 7,792,974,728,100/1,788,484
6. Step 6: Final answer
   x = 4,357,307.49