Finding the Third Proportional to 29,570,875 and 64,716,311

Step by Step Solution

1. Step 1: Write the proportion equation
   29,570,875 : 64,716,311 = 64,716,311 : x
2. Step 2: Convert to fraction form
   29,570,875/64,716,311 = 64,716,311/x
3. Step 3: Cross multiply
   29,570,875x = 64,716,311 × 64,716,311
4. Step 4: Simplify right side
   29,570,875x = 4,188,200,909,448,721
5. Step 5: Solve for x
   x = 4,188,200,909,448,721/29,570,875
6. Step 6: Final answer
   x = 141,632,633.78