Finding the Third Proportional to 42,472,281 and 65,586,075

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472,281 : 65,586,075 = 65,586,075 : x
2. Step 2: Convert to fraction form
   42,472,281/65,586,075 = 65,586,075/x
3. Step 3: Cross multiply
   42,472,281x = 65,586,075 × 65,586,075
4. Step 4: Simplify right side
   42,472,281x = 4,301,533,233,905,625
5. Step 5: Solve for x
   x = 4,301,533,233,905,625/42,472,281
6. Step 6: Final answer
   x = 101,278,601.78