Finding the Third Proportional to 156,276 and 240,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,276 : 240,898.50 = 240,898.50 : x
2. Step 2: Convert to fraction form
   156,276/240,898.50 = 240,898.50/x
3. Step 3: Cross multiply
   156,276x = 240,898.50 × 240,898.50
4. Step 4: Simplify right side
   156,276x = 58,032,087,302.25
5. Step 5: Solve for x
   x = 58,032,087,302.25/156,276
6. Step 6: Final answer
   x = 371,343.57