Finding the Third Proportional to 1,226,310 and 2,680,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,310 : 2,680,716 = 2,680,716 : x
2. Step 2: Convert to fraction form
   1,226,310/2,680,716 = 2,680,716/x
3. Step 3: Cross multiply
   1,226,310x = 2,680,716 × 2,680,716
4. Step 4: Simplify right side
   1,226,310x = 7,186,238,272,656
5. Step 5: Solve for x
   x = 7,186,238,272,656/1,226,310
6. Step 6: Final answer
   x = 5,860,050.29