Finding the Third Proportional to 342,340.50 and 695,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,340.50 : 695,047.50 = 695,047.50 : x
2. Step 2: Convert to fraction form
   342,340.50/695,047.50 = 695,047.50/x
3. Step 3: Cross multiply
   342,340.50x = 695,047.50 × 695,047.50
4. Step 4: Simplify right side
   342,340.50x = 483,091,027,256.25
5. Step 5: Solve for x
   x = 483,091,027,256.25/342,340.50
6. Step 6: Final answer
   x = 1,411,141.91