Finding the Third Proportional to 38,992,878 and 60,346,870

Step by Step Solution

1. Step 1: Write the proportion equation
   38,992,878 : 60,346,870 = 60,346,870 : x
2. Step 2: Convert to fraction form
   38,992,878/60,346,870 = 60,346,870/x
3. Step 3: Cross multiply
   38,992,878x = 60,346,870 × 60,346,870
4. Step 4: Simplify right side
   38,992,878x = 3,641,744,718,796,900
5. Step 5: Solve for x
   x = 3,641,744,718,796,900/38,992,878
6. Step 6: Final answer
   x = 93,395,125.10