Finding the Third Proportional to 20,953,738 and 31,301,558

Step by Step Solution

1. Step 1: Write the proportion equation
   20,953,738 : 31,301,558 = 31,301,558 : x
2. Step 2: Convert to fraction form
   20,953,738/31,301,558 = 31,301,558/x
3. Step 3: Cross multiply
   20,953,738x = 31,301,558 × 31,301,558
4. Step 4: Simplify right side
   20,953,738x = 979,787,533,227,364
5. Step 5: Solve for x
   x = 979,787,533,227,364/20,953,738
6. Step 6: Final answer
   x = 46,759,558.28