Finding the Third Proportional to 1,689,564 and 3,498,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,564 : 3,498,835.50 = 3,498,835.50 : x
2. Step 2: Convert to fraction form
   1,689,564/3,498,835.50 = 3,498,835.50/x
3. Step 3: Cross multiply
   1,689,564x = 3,498,835.50 × 3,498,835.50
4. Step 4: Simplify right side
   1,689,564x = 12,241,849,856,060.25
5. Step 5: Solve for x
   x = 12,241,849,856,060.25/1,689,564
6. Step 6: Final answer
   x = 7,245,567.41