Finding the Third Proportional to 36,620,087 and 55,401,445

Step by Step Solution

1. Step 1: Write the proportion equation
   36,620,087 : 55,401,445 = 55,401,445 : x
2. Step 2: Convert to fraction form
   36,620,087/55,401,445 = 55,401,445/x
3. Step 3: Cross multiply
   36,620,087x = 55,401,445 × 55,401,445
4. Step 4: Simplify right side
   36,620,087x = 3,069,320,108,088,025
5. Step 5: Solve for x
   x = 3,069,320,108,088,025/36,620,087
6. Step 6: Final answer
   x = 83,815,205.25