Finding the Third Proportional to 4,991,778 and 7,133,202

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,778 : 7,133,202 = 7,133,202 : x
2. Step 2: Convert to fraction form
   4,991,778/7,133,202 = 7,133,202/x
3. Step 3: Cross multiply
   4,991,778x = 7,133,202 × 7,133,202
4. Step 4: Simplify right side
   4,991,778x = 50,882,570,772,804
5. Step 5: Solve for x
   x = 50,882,570,772,804/4,991,778
6. Step 6: Final answer
   x = 10,193,275.98