Finding the Third Proportional to 1,357,468 and 2,680,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,468 : 2,680,662 = 2,680,662 : x
2. Step 2: Convert to fraction form
   1,357,468/2,680,662 = 2,680,662/x
3. Step 3: Cross multiply
   1,357,468x = 2,680,662 × 2,680,662
4. Step 4: Simplify right side
   1,357,468x = 7,185,948,758,244
5. Step 5: Solve for x
   x = 7,185,948,758,244/1,357,468
6. Step 6: Final answer
   x = 5,293,641.37