Finding the Third Proportional to 113,533,627.50 and 248,561,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,533,627.50 : 248,561,077.50 = 248,561,077.50 : x
2. Step 2: Convert to fraction form
   113,533,627.50/248,561,077.50 = 248,561,077.50/x
3. Step 3: Cross multiply
   113,533,627.50x = 248,561,077.50 × 248,561,077.50
4. Step 4: Simplify right side
   113,533,627.50x = 61,782,609,247,961,008
5. Step 5: Solve for x
   x = 61,782,609,247,961,008/113,533,627.50
6. Step 6: Final answer
   x = 544,178,941.59