Finding the Third Proportional to 1,437,264 and 3,129,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,264 : 3,129,516 = 3,129,516 : x
2. Step 2: Convert to fraction form
   1,437,264/3,129,516 = 3,129,516/x
3. Step 3: Cross multiply
   1,437,264x = 3,129,516 × 3,129,516
4. Step 4: Simplify right side
   1,437,264x = 9,793,870,394,256
5. Step 5: Solve for x
   x = 9,793,870,394,256/1,437,264
6. Step 6: Final answer
   x = 6,814,245.95