Finding the Third Proportional to 13,902,470 and 30,276,479

Step by Step Solution

1. Step 1: Write the proportion equation
   13,902,470 : 30,276,479 = 30,276,479 : x
2. Step 2: Convert to fraction form
   13,902,470/30,276,479 = 30,276,479/x
3. Step 3: Cross multiply
   13,902,470x = 30,276,479 × 30,276,479
4. Step 4: Simplify right side
   13,902,470x = 916,665,180,637,441
5. Step 5: Solve for x
   x = 916,665,180,637,441/13,902,470
6. Step 6: Final answer
   x = 65,935,418.72