Finding the Third Proportional to 4,930,536 and 7,407,432

Step by Step Solution

1. Step 1: Write the proportion equation
   4,930,536 : 7,407,432 = 7,407,432 : x
2. Step 2: Convert to fraction form
   4,930,536/7,407,432 = 7,407,432/x
3. Step 3: Cross multiply
   4,930,536x = 7,407,432 × 7,407,432
4. Step 4: Simplify right side
   4,930,536x = 54,870,048,834,624
5. Step 5: Solve for x
   x = 54,870,048,834,624/4,930,536
6. Step 6: Final answer
   x = 11,128,617.42