Finding the Third Proportional to 1,788,363 and 2,689,875

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,363 : 2,689,875 = 2,689,875 : x
2. Step 2: Convert to fraction form
   1,788,363/2,689,875 = 2,689,875/x
3. Step 3: Cross multiply
   1,788,363x = 2,689,875 × 2,689,875
4. Step 4: Simplify right side
   1,788,363x = 7,235,427,515,625
5. Step 5: Solve for x
   x = 7,235,427,515,625/1,788,363
6. Step 6: Final answer
   x = 4,045,838.30