Finding the Third Proportional to 476,575 and 742,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,575 : 742,996.50 = 742,996.50 : x
2. Step 2: Convert to fraction form
   476,575/742,996.50 = 742,996.50/x
3. Step 3: Cross multiply
   476,575x = 742,996.50 × 742,996.50
4. Step 4: Simplify right side
   476,575x = 552,043,799,012.25
5. Step 5: Solve for x
   x = 552,043,799,012.25/476,575
6. Step 6: Final answer
   x = 1,158,356.60