Finding the Third Proportional to 194,156,924 and 415,948,780

Step by Step Solution

1. Step 1: Write the proportion equation
   194,156,924 : 415,948,780 = 415,948,780 : x
2. Step 2: Convert to fraction form
   194,156,924/415,948,780 = 415,948,780/x
3. Step 3: Cross multiply
   194,156,924x = 415,948,780 × 415,948,780
4. Step 4: Simplify right side
   194,156,924x = 173,013,387,583,488,384
5. Step 5: Solve for x
   x = 173,013,387,583,488,384/194,156,924
6. Step 6: Final answer
   x = 891,100,786.00