Finding the Third Proportional to 28,298,526 and 60,634,812

Step by Step Solution

1. Step 1: Write the proportion equation
   28,298,526 : 60,634,812 = 60,634,812 : x
2. Step 2: Convert to fraction form
   28,298,526/60,634,812 = 60,634,812/x
3. Step 3: Cross multiply
   28,298,526x = 60,634,812 × 60,634,812
4. Step 4: Simplify right side
   28,298,526x = 3,676,580,426,275,344
5. Step 5: Solve for x
   x = 3,676,580,426,275,344/28,298,526
6. Step 6: Final answer
   x = 129,921,269.62