Finding the Third Proportional to 625,333.50 and 1,272,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   625,333.50 : 1,272,748.50 = 1,272,748.50 : x
2. Step 2: Convert to fraction form
   625,333.50/1,272,748.50 = 1,272,748.50/x
3. Step 3: Cross multiply
   625,333.50x = 1,272,748.50 × 1,272,748.50
4. Step 4: Simplify right side
   625,333.50x = 1,619,888,744,252.25
5. Step 5: Solve for x
   x = 1,619,888,744,252.25/625,333.50
6. Step 6: Final answer
   x = 2,590,439.73