Finding the Third Proportional to 14,258,479 and 30,789,674

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,479 : 30,789,674 = 30,789,674 : x
2. Step 2: Convert to fraction form
   14,258,479/30,789,674 = 30,789,674/x
3. Step 3: Cross multiply
   14,258,479x = 30,789,674 × 30,789,674
4. Step 4: Simplify right side
   14,258,479x = 948,004,025,026,276
5. Step 5: Solve for x
   x = 948,004,025,026,276/14,258,479
6. Step 6: Final answer
   x = 66,487,037.29