Finding the Third Proportional to 42,833,772 and 64,345,608

Step by Step Solution

1. Step 1: Write the proportion equation
   42,833,772 : 64,345,608 = 64,345,608 : x
2. Step 2: Convert to fraction form
   42,833,772/64,345,608 = 64,345,608/x
3. Step 3: Cross multiply
   42,833,772x = 64,345,608 × 64,345,608
4. Step 4: Simplify right side
   42,833,772x = 4,140,357,268,889,664
5. Step 5: Solve for x
   x = 4,140,357,268,889,664/42,833,772
6. Step 6: Final answer
   x = 96,661,047.48