Finding the Third Proportional to 76,902,560.58 and 109,891,935.56

Step by Step Solution

1. Step 1: Write the proportion equation
   76,902,560.58 : 109,891,935.56 = 109,891,935.56 : x
2. Step 2: Convert to fraction form
   76,902,560.58/109,891,935.56 = 109,891,935.56/x
3. Step 3: Cross multiply
   76,902,560.58x = 109,891,935.56 × 109,891,935.56
4. Step 4: Simplify right side
   76,902,560.58x = 12,076,237,501,672,652
5. Step 5: Solve for x
   x = 12,076,237,501,672,652/76,902,560.58
6. Step 6: Final answer
   x = 157,032,970.18