Finding the Third Proportional to 109,765,716 and 238,662,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,765,716 : 238,662,577.50 = 238,662,577.50 : x
2. Step 2: Convert to fraction form
   109,765,716/238,662,577.50 = 238,662,577.50/x
3. Step 3: Cross multiply
   109,765,716x = 238,662,577.50 × 238,662,577.50
4. Step 4: Simplify right side
   109,765,716x = 56,959,825,898,943,504
5. Step 5: Solve for x
   x = 56,959,825,898,943,504/109,765,716
6. Step 6: Final answer
   x = 518,921,827.09