Finding the Third Proportional to 31,626,408 and 69,304,380

Step by Step Solution

1. Step 1: Write the proportion equation
   31,626,408 : 69,304,380 = 69,304,380 : x
2. Step 2: Convert to fraction form
   31,626,408/69,304,380 = 69,304,380/x
3. Step 3: Cross multiply
   31,626,408x = 69,304,380 × 69,304,380
4. Step 4: Simplify right side
   31,626,408x = 4,803,097,087,184,400
5. Step 5: Solve for x
   x = 4,803,097,087,184,400/31,626,408
6. Step 6: Final answer
   x = 151,869,826.23