Finding the Third Proportional to 15,340,860 and 34,086,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,340,860 : 34,086,967.50 = 34,086,967.50 : x
2. Step 2: Convert to fraction form
   15,340,860/34,086,967.50 = 34,086,967.50/x
3. Step 3: Cross multiply
   15,340,860x = 34,086,967.50 × 34,086,967.50
4. Step 4: Simplify right side
   15,340,860x = 1,161,921,353,346,056.25
5. Step 5: Solve for x
   x = 1,161,921,353,346,056.25/15,340,860
6. Step 6: Final answer
   x = 75,740,300.96