Finding the Third Proportional to 156,375 and 340,816.75

Step by Step Solution

1. Step 1: Write the proportion equation
   156,375 : 340,816.75 = 340,816.75 : x
2. Step 2: Convert to fraction form
   156,375/340,816.75 = 340,816.75/x
3. Step 3: Cross multiply
   156,375x = 340,816.75 × 340,816.75
4. Step 4: Simplify right side
   156,375x = 116,156,057,080.56
5. Step 5: Solve for x
   x = 116,156,057,080.56/156,375
6. Step 6: Final answer
   x = 742,804.52