Finding the Third Proportional to 13,288,346 and 28,419,362

Step by Step Solution

1. Step 1: Write the proportion equation
   13,288,346 : 28,419,362 = 28,419,362 : x
2. Step 2: Convert to fraction form
   13,288,346/28,419,362 = 28,419,362/x
3. Step 3: Cross multiply
   13,288,346x = 28,419,362 × 28,419,362
4. Step 4: Simplify right side
   13,288,346x = 807,660,136,487,044
5. Step 5: Solve for x
   x = 807,660,136,487,044/13,288,346
6. Step 6: Final answer
   x = 60,779,583.59