Finding the Third Proportional to 4,991,018 and 7,453,263

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,018 : 7,453,263 = 7,453,263 : x
2. Step 2: Convert to fraction form
   4,991,018/7,453,263 = 7,453,263/x
3. Step 3: Cross multiply
   4,991,018x = 7,453,263 × 7,453,263
4. Step 4: Simplify right side
   4,991,018x = 55,551,129,347,169
5. Step 5: Solve for x
   x = 55,551,129,347,169/4,991,018
6. Step 6: Final answer
   x = 11,130,220.20