Finding the Third Proportional to 35,869,473 and 50,331,978

Step by Step Solution

1. Step 1: Write the proportion equation
   35,869,473 : 50,331,978 = 50,331,978 : x
2. Step 2: Convert to fraction form
   35,869,473/50,331,978 = 50,331,978/x
3. Step 3: Cross multiply
   35,869,473x = 50,331,978 × 50,331,978
4. Step 4: Simplify right side
   35,869,473x = 2,533,308,009,392,484
5. Step 5: Solve for x
   x = 2,533,308,009,392,484/35,869,473
6. Step 6: Final answer
   x = 70,625,738.20