Finding the Third Proportional to 46,791,156.50 and 72,738,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,791,156.50 : 72,738,408.50 = 72,738,408.50 : x
2. Step 2: Convert to fraction form
   46,791,156.50/72,738,408.50 = 72,738,408.50/x
3. Step 3: Cross multiply
   46,791,156.50x = 72,738,408.50 × 72,738,408.50
4. Step 4: Simplify right side
   46,791,156.50x = 5,290,876,071,112,872
5. Step 5: Solve for x
   x = 5,290,876,071,112,872/46,791,156.50
6. Step 6: Final answer
   x = 113,074,274.43