Finding the Third Proportional to 3,123,312 and 4,724,334

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,312 : 4,724,334 = 4,724,334 : x
2. Step 2: Convert to fraction form
   3,123,312/4,724,334 = 4,724,334/x
3. Step 3: Cross multiply
   3,123,312x = 4,724,334 × 4,724,334
4. Step 4: Simplify right side
   3,123,312x = 22,319,331,743,556
5. Step 5: Solve for x
   x = 22,319,331,743,556/3,123,312
6. Step 6: Final answer
   x = 7,146,046.17