Finding the Third Proportional to 2,861,145 and 4,010,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,145 : 4,010,152.50 = 4,010,152.50 : x
2. Step 2: Convert to fraction form
   2,861,145/4,010,152.50 = 4,010,152.50/x
3. Step 3: Cross multiply
   2,861,145x = 4,010,152.50 × 4,010,152.50
4. Step 4: Simplify right side
   2,861,145x = 16,081,323,073,256.25
5. Step 5: Solve for x
   x = 16,081,323,073,256.25/2,861,145
6. Step 6: Final answer
   x = 5,620,590.03