Finding the Third Proportional to 891,248 and 1,341,145

Step by Step Solution

1. Step 1: Write the proportion equation
   891,248 : 1,341,145 = 1,341,145 : x
2. Step 2: Convert to fraction form
   891,248/1,341,145 = 1,341,145/x
3. Step 3: Cross multiply
   891,248x = 1,341,145 × 1,341,145
4. Step 4: Simplify right side
   891,248x = 1,798,669,911,025
5. Step 5: Solve for x
   x = 1,798,669,911,025/891,248
6. Step 6: Final answer
   x = 2,018,147.49