Finding the Third Proportional to 52,109,290.50 and 111,374,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,109,290.50 : 111,374,809.50 = 111,374,809.50 : x
2. Step 2: Convert to fraction form
   52,109,290.50/111,374,809.50 = 111,374,809.50/x
3. Step 3: Cross multiply
   52,109,290.50x = 111,374,809.50 × 111,374,809.50
4. Step 4: Simplify right side
   52,109,290.50x = 12,404,348,191,161,290
5. Step 5: Solve for x
   x = 12,404,348,191,161,290/52,109,290.50
6. Step 6: Final answer
   x = 238,044,849.05