Finding the Third Proportional to 30,758,907 and 72,609,300

Step by Step Solution

1. Step 1: Write the proportion equation
   30,758,907 : 72,609,300 = 72,609,300 : x
2. Step 2: Convert to fraction form
   30,758,907/72,609,300 = 72,609,300/x
3. Step 3: Cross multiply
   30,758,907x = 72,609,300 × 72,609,300
4. Step 4: Simplify right side
   30,758,907x = 5,272,110,446,490,000
5. Step 5: Solve for x
   x = 5,272,110,446,490,000/30,758,907
6. Step 6: Final answer
   x = 171,401,098.44