Finding the Third Proportional to 93,382,213 and 139,558,640

Step by Step Solution

1. Step 1: Write the proportion equation
   93,382,213 : 139,558,640 = 139,558,640 : x
2. Step 2: Convert to fraction form
   93,382,213/139,558,640 = 139,558,640/x
3. Step 3: Cross multiply
   93,382,213x = 139,558,640 × 139,558,640
4. Step 4: Simplify right side
   93,382,213x = 19,476,613,998,649,600
5. Step 5: Solve for x
   x = 19,476,613,998,649,600/93,382,213
6. Step 6: Final answer
   x = 208,568,777.42