Finding the Third Proportional to 129,063 and 301,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,063 : 301,627.50 = 301,627.50 : x
2. Step 2: Convert to fraction form
   129,063/301,627.50 = 301,627.50/x
3. Step 3: Cross multiply
   129,063x = 301,627.50 × 301,627.50
4. Step 4: Simplify right side
   129,063x = 90,979,148,756.25
5. Step 5: Solve for x
   x = 90,979,148,756.25/129,063
6. Step 6: Final answer
   x = 704,920.46