Finding the Third Proportional to 546,157.69 and 847,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   546,157.69 : 847,978.88 = 847,978.88 : x
2. Step 2: Convert to fraction form
   546,157.69/847,978.88 = 847,978.88/x
3. Step 3: Cross multiply
   546,157.69x = 847,978.88 × 847,978.88
4. Step 4: Simplify right side
   546,157.69x = 719,068,172,446.27
5. Step 5: Solve for x
   x = 719,068,172,446.27/546,157.69
6. Step 6: Final answer
   x = 1,316,594.44