Finding the Third Proportional to 4,984,594 and 7,128,063

Step by Step Solution

1. Step 1: Write the proportion equation
   4,984,594 : 7,128,063 = 7,128,063 : x
2. Step 2: Convert to fraction form
   4,984,594/7,128,063 = 7,128,063/x
3. Step 3: Cross multiply
   4,984,594x = 7,128,063 × 7,128,063
4. Step 4: Simplify right side
   4,984,594x = 50,809,282,131,969
5. Step 5: Solve for x
   x = 50,809,282,131,969/4,984,594
6. Step 6: Final answer
   x = 10,193,263.91