Finding the Third Proportional to 340,101 and 742,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   340,101 : 742,372.50 = 742,372.50 : x
2. Step 2: Convert to fraction form
   340,101/742,372.50 = 742,372.50/x
3. Step 3: Cross multiply
   340,101x = 742,372.50 × 742,372.50
4. Step 4: Simplify right side
   340,101x = 551,116,928,756.25
5. Step 5: Solve for x
   x = 551,116,928,756.25/340,101
6. Step 6: Final answer
   x = 1,620,450.77