Finding the Third Proportional to 155,210,456 and 337,977,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,210,456 : 337,977,112.50 = 337,977,112.50 : x
2. Step 2: Convert to fraction form
   155,210,456/337,977,112.50 = 337,977,112.50/x
3. Step 3: Cross multiply
   155,210,456x = 337,977,112.50 × 337,977,112.50
4. Step 4: Simplify right side
   155,210,456x = 114,228,528,573,837,664
5. Step 5: Solve for x
   x = 114,228,528,573,837,664/155,210,456
6. Step 6: Final answer
   x = 735,958,978.01