Finding the Third Proportional to 433,710 and 676,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   433,710 : 676,795.50 = 676,795.50 : x
2. Step 2: Convert to fraction form
   433,710/676,795.50 = 676,795.50/x
3. Step 3: Cross multiply
   433,710x = 676,795.50 × 676,795.50
4. Step 4: Simplify right side
   433,710x = 458,052,148,820.25
5. Step 5: Solve for x
   x = 458,052,148,820.25/433,710
6. Step 6: Final answer
   x = 1,056,125.40