Finding the Third Proportional to 140,010 and 307,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,010 : 307,237.50 = 307,237.50 : x
2. Step 2: Convert to fraction form
   140,010/307,237.50 = 307,237.50/x
3. Step 3: Cross multiply
   140,010x = 307,237.50 × 307,237.50
4. Step 4: Simplify right side
   140,010x = 94,394,881,406.25
5. Step 5: Solve for x
   x = 94,394,881,406.25/140,010
6. Step 6: Final answer
   x = 674,201.00