Finding the Third Proportional to 656,229 and 938,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   656,229 : 938,398.50 = 938,398.50 : x
2. Step 2: Convert to fraction form
   656,229/938,398.50 = 938,398.50/x
3. Step 3: Cross multiply
   656,229x = 938,398.50 × 938,398.50
4. Step 4: Simplify right side
   656,229x = 880,591,744,802.25
5. Step 5: Solve for x
   x = 880,591,744,802.25/656,229
6. Step 6: Final answer
   x = 1,341,897.03