Finding the Third Proportional to 157,870.69 and 243,032.06

Step by Step Solution

1. Step 1: Write the proportion equation
   157,870.69 : 243,032.06 = 243,032.06 : x
2. Step 2: Convert to fraction form
   157,870.69/243,032.06 = 243,032.06/x
3. Step 3: Cross multiply
   157,870.69x = 243,032.06 × 243,032.06
4. Step 4: Simplify right side
   157,870.69x = 59,064,583,403.00
5. Step 5: Solve for x
   x = 59,064,583,403.00/157,870.69
6. Step 6: Final answer
   x = 374,132.68