Finding the Third Proportional to 156,796 and 344,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,796 : 344,805.50 = 344,805.50 : x
2. Step 2: Convert to fraction form
   156,796/344,805.50 = 344,805.50/x
3. Step 3: Cross multiply
   156,796x = 344,805.50 × 344,805.50
4. Step 4: Simplify right side
   156,796x = 118,890,832,830.25
5. Step 5: Solve for x
   x = 118,890,832,830.25/156,796
6. Step 6: Final answer
   x = 758,251.70