Finding the Third Proportional to 109,076,352 and 173,645,808

Step by Step Solution

1. Step 1: Write the proportion equation
   109,076,352 : 173,645,808 = 173,645,808 : x
2. Step 2: Convert to fraction form
   109,076,352/173,645,808 = 173,645,808/x
3. Step 3: Cross multiply
   109,076,352x = 173,645,808 × 173,645,808
4. Step 4: Simplify right side
   109,076,352x = 30,152,866,635,972,864
5. Step 5: Solve for x
   x = 30,152,866,635,972,864/109,076,352
6. Step 6: Final answer
   x = 276,438,165.41