Finding the Third Proportional to 13,300,878 and 28,590,846

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,878 : 28,590,846 = 28,590,846 : x
2. Step 2: Convert to fraction form
   13,300,878/28,590,846 = 28,590,846/x
3. Step 3: Cross multiply
   13,300,878x = 28,590,846 × 28,590,846
4. Step 4: Simplify right side
   13,300,878x = 817,436,474,995,716
5. Step 5: Solve for x
   x = 817,436,474,995,716/13,300,878
6. Step 6: Final answer
   x = 61,457,331.99