Finding the Third Proportional to 1,886,316 and 2,666,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,316 : 2,666,538 = 2,666,538 : x
2. Step 2: Convert to fraction form
   1,886,316/2,666,538 = 2,666,538/x
3. Step 3: Cross multiply
   1,886,316x = 2,666,538 × 2,666,538
4. Step 4: Simplify right side
   1,886,316x = 7,110,424,905,444
5. Step 5: Solve for x
   x = 7,110,424,905,444/1,886,316
6. Step 6: Final answer
   x = 3,769,477.07