Finding the Third Proportional to 139,504,927.50 and 300,333,924

Step by Step Solution

1. Step 1: Write the proportion equation
   139,504,927.50 : 300,333,924 = 300,333,924 : x
2. Step 2: Convert to fraction form
   139,504,927.50/300,333,924 = 300,333,924/x
3. Step 3: Cross multiply
   139,504,927.50x = 300,333,924 × 300,333,924
4. Step 4: Simplify right side
   139,504,927.50x = 90,200,465,905,237,776
5. Step 5: Solve for x
   x = 90,200,465,905,237,776/139,504,927.50
6. Step 6: Final answer
   x = 646,575,483.19