Finding the Third Proportional to 143,552,914 and 314,897,982

Step by Step Solution

1. Step 1: Write the proportion equation
   143,552,914 : 314,897,982 = 314,897,982 : x
2. Step 2: Convert to fraction form
   143,552,914/314,897,982 = 314,897,982/x
3. Step 3: Cross multiply
   143,552,914x = 314,897,982 × 314,897,982
4. Step 4: Simplify right side
   143,552,914x = 99,160,739,067,672,320
5. Step 5: Solve for x
   x = 99,160,739,067,672,320/143,552,914
6. Step 6: Final answer
   x = 690,760,893.00