Finding the Third Proportional to 56,788,271 and 123,526,367

Step by Step Solution

1. Step 1: Write the proportion equation
   56,788,271 : 123,526,367 = 123,526,367 : x
2. Step 2: Convert to fraction form
   56,788,271/123,526,367 = 123,526,367/x
3. Step 3: Cross multiply
   56,788,271x = 123,526,367 × 123,526,367
4. Step 4: Simplify right side
   56,788,271x = 15,258,763,344,218,688
5. Step 5: Solve for x
   x = 15,258,763,344,218,688/56,788,271
6. Step 6: Final answer
   x = 268,695,684.43