Finding the Third Proportional to 1,776,645 and 2,861,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,645 : 2,861,189 = 2,861,189 : x
2. Step 2: Convert to fraction form
   1,776,645/2,861,189 = 2,861,189/x
3. Step 3: Cross multiply
   1,776,645x = 2,861,189 × 2,861,189
4. Step 4: Simplify right side
   1,776,645x = 8,186,402,493,721
5. Step 5: Solve for x
   x = 8,186,402,493,721/1,776,645
6. Step 6: Final answer
   x = 4,607,787.43