Finding the Third Proportional to 139,459,824.56 and 304,030,271.81

Step by Step Solution

1. Step 1: Write the proportion equation
   139,459,824.56 : 304,030,271.81 = 304,030,271.81 : x
2. Step 2: Convert to fraction form
   139,459,824.56/304,030,271.81 = 304,030,271.81/x
3. Step 3: Cross multiply
   139,459,824.56x = 304,030,271.81 × 304,030,271.81
4. Step 4: Simplify right side
   139,459,824.56x = 92,434,406,178,382,640
5. Step 5: Solve for x
   x = 92,434,406,178,382,640/139,459,824.56
6. Step 6: Final answer
   x = 662,803,115.29