Finding the Third Proportional to 1,242,900 and 1,919,297

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,900 : 1,919,297 = 1,919,297 : x
2. Step 2: Convert to fraction form
   1,242,900/1,919,297 = 1,919,297/x
3. Step 3: Cross multiply
   1,242,900x = 1,919,297 × 1,919,297
4. Step 4: Simplify right side
   1,242,900x = 3,683,700,974,209
5. Step 5: Solve for x
   x = 3,683,700,974,209/1,242,900
6. Step 6: Final answer
   x = 2,963,795.14