Finding the Third Proportional to 34,699,279.50 and 75,380,409

Step by Step Solution

1. Step 1: Write the proportion equation
   34,699,279.50 : 75,380,409 = 75,380,409 : x
2. Step 2: Convert to fraction form
   34,699,279.50/75,380,409 = 75,380,409/x
3. Step 3: Cross multiply
   34,699,279.50x = 75,380,409 × 75,380,409
4. Step 4: Simplify right side
   34,699,279.50x = 5,682,206,061,007,281
5. Step 5: Solve for x
   x = 5,682,206,061,007,281/34,699,279.50
6. Step 6: Final answer
   x = 163,755,736.23