Finding the Third Proportional to 214,994 and 502,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,994 : 502,047.50 = 502,047.50 : x
2. Step 2: Convert to fraction form
   214,994/502,047.50 = 502,047.50/x
3. Step 3: Cross multiply
   214,994x = 502,047.50 × 502,047.50
4. Step 4: Simplify right side
   214,994x = 252,051,692,256.25
5. Step 5: Solve for x
   x = 252,051,692,256.25/214,994
6. Step 6: Final answer
   x = 1,172,366.17