Finding the Third Proportional to 46,210.50 and 74,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,210.50 : 74,398.50 = 74,398.50 : x
2. Step 2: Convert to fraction form
   46,210.50/74,398.50 = 74,398.50/x
3. Step 3: Cross multiply
   46,210.50x = 74,398.50 × 74,398.50
4. Step 4: Simplify right side
   46,210.50x = 5,535,136,802.25
5. Step 5: Solve for x
   x = 5,535,136,802.25/46,210.50
6. Step 6: Final answer
   x = 119,780.93