Finding the Third Proportional to 791,388 and 1,227,240

Step by Step Solution

1. Step 1: Write the proportion equation
   791,388 : 1,227,240 = 1,227,240 : x
2. Step 2: Convert to fraction form
   791,388/1,227,240 = 1,227,240/x
3. Step 3: Cross multiply
   791,388x = 1,227,240 × 1,227,240
4. Step 4: Simplify right side
   791,388x = 1,506,118,017,600
5. Step 5: Solve for x
   x = 1,506,118,017,600/791,388
6. Step 6: Final answer
   x = 1,903,134.77