Finding the Third Proportional to 546,553 and 1,200,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,553 : 1,200,714.50 = 1,200,714.50 : x
2. Step 2: Convert to fraction form
   546,553/1,200,714.50 = 1,200,714.50/x
3. Step 3: Cross multiply
   546,553x = 1,200,714.50 × 1,200,714.50
4. Step 4: Simplify right side
   546,553x = 1,441,715,310,510.25
5. Step 5: Solve for x
   x = 1,441,715,310,510.25/546,553
6. Step 6: Final answer
   x = 2,637,832.58