Finding the Third Proportional to 31,965,525 and 69,046,140

Step by Step Solution

1. Step 1: Write the proportion equation
   31,965,525 : 69,046,140 = 69,046,140 : x
2. Step 2: Convert to fraction form
   31,965,525/69,046,140 = 69,046,140/x
3. Step 3: Cross multiply
   31,965,525x = 69,046,140 × 69,046,140
4. Step 4: Simplify right side
   31,965,525x = 4,767,369,448,899,600
5. Step 5: Solve for x
   x = 4,767,369,448,899,600/31,965,525
6. Step 6: Final answer
   x = 149,140,971.37