Finding the Third Proportional to 31,044,873 and 65,307,174

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044,873 : 65,307,174 = 65,307,174 : x
2. Step 2: Convert to fraction form
   31,044,873/65,307,174 = 65,307,174/x
3. Step 3: Cross multiply
   31,044,873x = 65,307,174 × 65,307,174
4. Step 4: Simplify right side
   31,044,873x = 4,265,026,975,866,276
5. Step 5: Solve for x
   x = 4,265,026,975,866,276/31,044,873
6. Step 6: Final answer
   x = 137,382,651.75