Finding the Third Proportional to 5,254,650 and 7,919,558

Step by Step Solution

1. Step 1: Write the proportion equation
   5,254,650 : 7,919,558 = 7,919,558 : x
2. Step 2: Convert to fraction form
   5,254,650/7,919,558 = 7,919,558/x
3. Step 3: Cross multiply
   5,254,650x = 7,919,558 × 7,919,558
4. Step 4: Simplify right side
   5,254,650x = 62,719,398,915,364
5. Step 5: Solve for x
   x = 62,719,398,915,364/5,254,650
6. Step 6: Final answer
   x = 11,935,980.31