Finding the Third Proportional to 49,445,429 and 72,738,601

Step by Step Solution

1. Step 1: Write the proportion equation
   49,445,429 : 72,738,601 = 72,738,601 : x
2. Step 2: Convert to fraction form
   49,445,429/72,738,601 = 72,738,601/x
3. Step 3: Cross multiply
   49,445,429x = 72,738,601 × 72,738,601
4. Step 4: Simplify right side
   49,445,429x = 5,290,904,075,437,201
5. Step 5: Solve for x
   x = 5,290,904,075,437,201/49,445,429
6. Step 6: Final answer
   x = 107,004,918.00