Finding the Third Proportional to 3,475,818 and 7,269,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475,818 : 7,269,432 = 7,269,432 : x
2. Step 2: Convert to fraction form
   3,475,818/7,269,432 = 7,269,432/x
3. Step 3: Cross multiply
   3,475,818x = 7,269,432 × 7,269,432
4. Step 4: Simplify right side
   3,475,818x = 52,844,641,602,624
5. Step 5: Solve for x
   x = 52,844,641,602,624/3,475,818
6. Step 6: Final answer
   x = 15,203,512.27