Finding the Third Proportional to 245,088 and 530,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,088 : 530,887.50 = 530,887.50 : x
2. Step 2: Convert to fraction form
   245,088/530,887.50 = 530,887.50/x
3. Step 3: Cross multiply
   245,088x = 530,887.50 × 530,887.50
4. Step 4: Simplify right side
   245,088x = 281,841,537,656.25
5. Step 5: Solve for x
   x = 281,841,537,656.25/245,088
6. Step 6: Final answer
   x = 1,149,960.58