Finding the Third Proportional to 63,607,254 and 137,776,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,607,254 : 137,776,567.50 = 137,776,567.50 : x
2. Step 2: Convert to fraction form
   63,607,254/137,776,567.50 = 137,776,567.50/x
3. Step 3: Cross multiply
   63,607,254x = 137,776,567.50 × 137,776,567.50
4. Step 4: Simplify right side
   63,607,254x = 18,982,382,552,082,056
5. Step 5: Solve for x
   x = 18,982,382,552,082,056/63,607,254
6. Step 6: Final answer
   x = 298,431,096.43