Finding the Third Proportional to 3,912,100 and 5,984,430

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,100 : 5,984,430 = 5,984,430 : x
2. Step 2: Convert to fraction form
   3,912,100/5,984,430 = 5,984,430/x
3. Step 3: Cross multiply
   3,912,100x = 5,984,430 × 5,984,430
4. Step 4: Simplify right side
   3,912,100x = 35,813,402,424,900
5. Step 5: Solve for x
   x = 35,813,402,424,900/3,912,100
6. Step 6: Final answer
   x = 9,154,521.21