Finding the Third Proportional to 1,345,290 and 2,926,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,290 : 2,926,776 = 2,926,776 : x
2. Step 2: Convert to fraction form
   1,345,290/2,926,776 = 2,926,776/x
3. Step 3: Cross multiply
   1,345,290x = 2,926,776 × 2,926,776
4. Step 4: Simplify right side
   1,345,290x = 8,566,017,754,176
5. Step 5: Solve for x
   x = 8,566,017,754,176/1,345,290
6. Step 6: Final answer
   x = 6,367,413.53