Finding the Third Proportional to 1,219,460 and 2,680,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,460 : 2,680,258 = 2,680,258 : x
2. Step 2: Convert to fraction form
   1,219,460/2,680,258 = 2,680,258/x
3. Step 3: Cross multiply
   1,219,460x = 2,680,258 × 2,680,258
4. Step 4: Simplify right side
   1,219,460x = 7,183,782,946,564
5. Step 5: Solve for x
   x = 7,183,782,946,564/1,219,460
6. Step 6: Final answer
   x = 5,890,954.15