Finding the Third Proportional to 30,876,156 and 65,745,772

Step by Step Solution

1. Step 1: Write the proportion equation
   30,876,156 : 65,745,772 = 65,745,772 : x
2. Step 2: Convert to fraction form
   30,876,156/65,745,772 = 65,745,772/x
3. Step 3: Cross multiply
   30,876,156x = 65,745,772 × 65,745,772
4. Step 4: Simplify right side
   30,876,156x = 4,322,506,535,875,984
5. Step 5: Solve for x
   x = 4,322,506,535,875,984/30,876,156
6. Step 6: Final answer
   x = 139,994,970.10