Finding the Third Proportional to 2,588,521 and 3,918,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,521 : 3,918,973.50 = 3,918,973.50 : x
2. Step 2: Convert to fraction form
   2,588,521/3,918,973.50 = 3,918,973.50/x
3. Step 3: Cross multiply
   2,588,521x = 3,918,973.50 × 3,918,973.50
4. Step 4: Simplify right side
   2,588,521x = 15,358,353,293,702.25
5. Step 5: Solve for x
   x = 15,358,353,293,702.25/2,588,521
6. Step 6: Final answer
   x = 5,933,254.28