Finding the Third Proportional to 1,379,294 and 2,152,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,294 : 2,152,786 = 2,152,786 : x
2. Step 2: Convert to fraction form
   1,379,294/2,152,786 = 2,152,786/x
3. Step 3: Cross multiply
   1,379,294x = 2,152,786 × 2,152,786
4. Step 4: Simplify right side
   1,379,294x = 4,634,487,561,796
5. Step 5: Solve for x
   x = 4,634,487,561,796/1,379,294
6. Step 6: Final answer
   x = 3,360,043.30