Finding the Third Proportional to 1,890,792 and 4,148,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,792 : 4,148,964 = 4,148,964 : x
2. Step 2: Convert to fraction form
   1,890,792/4,148,964 = 4,148,964/x
3. Step 3: Cross multiply
   1,890,792x = 4,148,964 × 4,148,964
4. Step 4: Simplify right side
   1,890,792x = 17,213,902,273,296
5. Step 5: Solve for x
   x = 17,213,902,273,296/1,890,792
6. Step 6: Final answer
   x = 9,104,069.76