Finding the Third Proportional to 141,407 and 304,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,407 : 304,953.50 = 304,953.50 : x
2. Step 2: Convert to fraction form
   141,407/304,953.50 = 304,953.50/x
3. Step 3: Cross multiply
   141,407x = 304,953.50 × 304,953.50
4. Step 4: Simplify right side
   141,407x = 92,996,637,162.25
5. Step 5: Solve for x
   x = 92,996,637,162.25/141,407
6. Step 6: Final answer
   x = 657,652.29