Finding the Third Proportional to 3,143,292 and 4,805,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,143,292 : 4,805,152.50 = 4,805,152.50 : x
2. Step 2: Convert to fraction form
   3,143,292/4,805,152.50 = 4,805,152.50/x
3. Step 3: Cross multiply
   3,143,292x = 4,805,152.50 × 4,805,152.50
4. Step 4: Simplify right side
   3,143,292x = 23,089,490,548,256.25
5. Step 5: Solve for x
   x = 23,089,490,548,256.25/3,143,292
6. Step 6: Final answer
   x = 7,345,639.71