Finding the Third Proportional to 31,254,292 and 64,903,976

Step by Step Solution

1. Step 1: Write the proportion equation
   31,254,292 : 64,903,976 = 64,903,976 : x
2. Step 2: Convert to fraction form
   31,254,292/64,903,976 = 64,903,976/x
3. Step 3: Cross multiply
   31,254,292x = 64,903,976 × 64,903,976
4. Step 4: Simplify right side
   31,254,292x = 4,212,526,100,608,576
5. Step 5: Solve for x
   x = 4,212,526,100,608,576/31,254,292
6. Step 6: Final answer
   x = 134,782,323.68