Finding the Third Proportional to 57,506,120 and 123,781,012

Step by Step Solution

1. Step 1: Write the proportion equation
   57,506,120 : 123,781,012 = 123,781,012 : x
2. Step 2: Convert to fraction form
   57,506,120/123,781,012 = 123,781,012/x
3. Step 3: Cross multiply
   57,506,120x = 123,781,012 × 123,781,012
4. Step 4: Simplify right side
   57,506,120x = 15,321,738,931,744,144
5. Step 5: Solve for x
   x = 15,321,738,931,744,144/57,506,120
6. Step 6: Final answer
   x = 266,436,666.77