Finding the Third Proportional to 36,620,076 and 55,401,426

Step by Step Solution

1. Step 1: Write the proportion equation
   36,620,076 : 55,401,426 = 55,401,426 : x
2. Step 2: Convert to fraction form
   36,620,076/55,401,426 = 55,401,426/x
3. Step 3: Cross multiply
   36,620,076x = 55,401,426 × 55,401,426
4. Step 4: Simplify right side
   36,620,076x = 3,069,318,002,833,476
5. Step 5: Solve for x
   x = 3,069,318,002,833,476/36,620,076
6. Step 6: Final answer
   x = 83,815,172.94