Finding the Third Proportional to 2,918,584 and 4,662,432

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,584 : 4,662,432 = 4,662,432 : x
2. Step 2: Convert to fraction form
   2,918,584/4,662,432 = 4,662,432/x
3. Step 3: Cross multiply
   2,918,584x = 4,662,432 × 4,662,432
4. Step 4: Simplify right side
   2,918,584x = 21,738,272,154,624
5. Step 5: Solve for x
   x = 21,738,272,154,624/2,918,584
6. Step 6: Final answer
   x = 7,448,225.63