Finding the Third Proportional to 117,045 and 249,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,045 : 249,601.50 = 249,601.50 : x
2. Step 2: Convert to fraction form
   117,045/249,601.50 = 249,601.50/x
3. Step 3: Cross multiply
   117,045x = 249,601.50 × 249,601.50
4. Step 4: Simplify right side
   117,045x = 62,300,908,802.25
5. Step 5: Solve for x
   x = 62,300,908,802.25/117,045
6. Step 6: Final answer
   x = 532,281.68