Finding the Third Proportional to 76,743.38 and 156,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,743.38 : 156,607.50 = 156,607.50 : x
2. Step 2: Convert to fraction form
   76,743.38/156,607.50 = 156,607.50/x
3. Step 3: Cross multiply
   76,743.38x = 156,607.50 × 156,607.50
4. Step 4: Simplify right side
   76,743.38x = 24,525,909,056.25
5. Step 5: Solve for x
   x = 24,525,909,056.25/76,743.38
6. Step 6: Final answer
   x = 319,583.40