Finding the Third Proportional to 49,764,642 and 74,646,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,764,642 : 74,646,967.50 = 74,646,967.50 : x
2. Step 2: Convert to fraction form
   49,764,642/74,646,967.50 = 74,646,967.50/x
3. Step 3: Cross multiply
   49,764,642x = 74,646,967.50 × 74,646,967.50
4. Step 4: Simplify right side
   49,764,642x = 5,572,169,756,946,056
5. Step 5: Solve for x
   x = 5,572,169,756,946,056/49,764,642
6. Step 6: Final answer
   x = 111,970,458.00