Finding the Third Proportional to 105,475,108.50 and 231,371,946

Step by Step Solution

1. Step 1: Write the proportion equation
   105,475,108.50 : 231,371,946 = 231,371,946 : x
2. Step 2: Convert to fraction form
   105,475,108.50/231,371,946 = 231,371,946/x
3. Step 3: Cross multiply
   105,475,108.50x = 231,371,946 × 231,371,946
4. Step 4: Simplify right side
   105,475,108.50x = 53,532,977,395,826,912
5. Step 5: Solve for x
   x = 53,532,977,395,826,912/105,475,108.50
6. Step 6: Final answer
   x = 507,541,335.18