Finding the Third Proportional to 30,519,113 and 42,688,954

Step by Step Solution

1. Step 1: Write the proportion equation
   30,519,113 : 42,688,954 = 42,688,954 : x
2. Step 2: Convert to fraction form
   30,519,113/42,688,954 = 42,688,954/x
3. Step 3: Cross multiply
   30,519,113x = 42,688,954 × 42,688,954
4. Step 4: Simplify right side
   30,519,113x = 1,822,346,793,614,116
5. Step 5: Solve for x
   x = 1,822,346,793,614,116/30,519,113
6. Step 6: Final answer
   x = 59,711,656.55