Finding the Third Proportional to 2,566,485 and 3,973,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,485 : 3,973,495.50 = 3,973,495.50 : x
2. Step 2: Convert to fraction form
   2,566,485/3,973,495.50 = 3,973,495.50/x
3. Step 3: Cross multiply
   2,566,485x = 3,973,495.50 × 3,973,495.50
4. Step 4: Simplify right side
   2,566,485x = 15,788,666,488,520.25
5. Step 5: Solve for x
   x = 15,788,666,488,520.25/2,566,485
6. Step 6: Final answer
   x = 6,151,863.93