Finding the Third Proportional to 4,991,029 and 7,453,278

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,029 : 7,453,278 = 7,453,278 : x
2. Step 2: Convert to fraction form
   4,991,029/7,453,278 = 7,453,278/x
3. Step 3: Cross multiply
   4,991,029x = 7,453,278 × 7,453,278
4. Step 4: Simplify right side
   4,991,029x = 55,551,352,945,284
5. Step 5: Solve for x
   x = 55,551,352,945,284/4,991,029
6. Step 6: Final answer
   x = 11,130,240.47