Finding the Third Proportional to 115,045,123.50 and 178,502,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,045,123.50 : 178,502,746.50 = 178,502,746.50 : x
2. Step 2: Convert to fraction form
   115,045,123.50/178,502,746.50 = 178,502,746.50/x
3. Step 3: Cross multiply
   115,045,123.50x = 178,502,746.50 × 178,502,746.50
4. Step 4: Simplify right side
   115,045,123.50x = 31,863,230,508,043,264
5. Step 5: Solve for x
   x = 31,863,230,508,043,264/115,045,123.50
6. Step 6: Final answer
   x = 276,962,895.42