Finding the Third Proportional to 35,853,213 and 79,242,870

Step by Step Solution

1. Step 1: Write the proportion equation
   35,853,213 : 79,242,870 = 79,242,870 : x
2. Step 2: Convert to fraction form
   35,853,213/79,242,870 = 79,242,870/x
3. Step 3: Cross multiply
   35,853,213x = 79,242,870 × 79,242,870
4. Step 4: Simplify right side
   35,853,213x = 6,279,432,445,836,900
5. Step 5: Solve for x
   x = 6,279,432,445,836,900/35,853,213
6. Step 6: Final answer
   x = 175,142,809.26