Finding the Third Proportional to 175,507 and 379,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,507 : 379,032.50 = 379,032.50 : x
2. Step 2: Convert to fraction form
   175,507/379,032.50 = 379,032.50/x
3. Step 3: Cross multiply
   175,507x = 379,032.50 × 379,032.50
4. Step 4: Simplify right side
   175,507x = 143,665,636,056.25
5. Step 5: Solve for x
   x = 143,665,636,056.25/175,507
6. Step 6: Final answer
   x = 818,574.96