Finding the Third Proportional to 143,799,888 and 314,503,008

Step by Step Solution

1. Step 1: Write the proportion equation
   143,799,888 : 314,503,008 = 314,503,008 : x
2. Step 2: Convert to fraction form
   143,799,888/314,503,008 = 314,503,008/x
3. Step 3: Cross multiply
   143,799,888x = 314,503,008 × 314,503,008
4. Step 4: Simplify right side
   143,799,888x = 98,912,142,041,048,064
5. Step 5: Solve for x
   x = 98,912,142,041,048,064/143,799,888
6. Step 6: Final answer
   x = 687,845,751.60