Finding the Third Proportional to 42,190,270 and 63,397,751

Step by Step Solution

1. Step 1: Write the proportion equation
   42,190,270 : 63,397,751 = 63,397,751 : x
2. Step 2: Convert to fraction form
   42,190,270/63,397,751 = 63,397,751/x
3. Step 3: Cross multiply
   42,190,270x = 63,397,751 × 63,397,751
4. Step 4: Simplify right side
   42,190,270x = 4,019,274,831,858,001
5. Step 5: Solve for x
   x = 4,019,274,831,858,001/42,190,270
6. Step 6: Final answer
   x = 95,265,444.66