Finding the Third Proportional to 31,885,128 and 47,819,369.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,885,128 : 47,819,369.25 = 47,819,369.25 : x
2. Step 2: Convert to fraction form
   31,885,128/47,819,369.25 = 47,819,369.25/x
3. Step 3: Cross multiply
   31,885,128x = 47,819,369.25 × 47,819,369.25
4. Step 4: Simplify right side
   31,885,128x = 2,286,692,075,467,845.50
5. Step 5: Solve for x
   x = 2,286,692,075,467,845.50/31,885,128
6. Step 6: Final answer
   x = 71,716,571.92