Finding the Third Proportional to 139,655,826 and 303,484,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,655,826 : 303,484,927.50 = 303,484,927.50 : x
2. Step 2: Convert to fraction form
   139,655,826/303,484,927.50 = 303,484,927.50/x
3. Step 3: Cross multiply
   139,655,826x = 303,484,927.50 × 303,484,927.50
4. Step 4: Simplify right side
   139,655,826x = 92,103,101,219,680,256
5. Step 5: Solve for x
   x = 92,103,101,219,680,256/139,655,826
6. Step 6: Final answer
   x = 659,500,601.28