Finding the Third Proportional to 13,878,459 and 30,073,680

Step by Step Solution

1. Step 1: Write the proportion equation
   13,878,459 : 30,073,680 = 30,073,680 : x
2. Step 2: Convert to fraction form
   13,878,459/30,073,680 = 30,073,680/x
3. Step 3: Cross multiply
   13,878,459x = 30,073,680 × 30,073,680
4. Step 4: Simplify right side
   13,878,459x = 904,426,228,742,400
5. Step 5: Solve for x
   x = 904,426,228,742,400/13,878,459
6. Step 6: Final answer
   x = 65,167,626.23