Finding the Third Proportional to 19,611,539.30 and 42,754,259.67

Step by Step Solution

1. Step 1: Write the proportion equation
   19,611,539.30 : 42,754,259.67 = 42,754,259.67 : x
2. Step 2: Convert to fraction form
   19,611,539.30/42,754,259.67 = 42,754,259.67/x
3. Step 3: Cross multiply
   19,611,539.30x = 42,754,259.67 × 42,754,259.67
4. Step 4: Simplify right side
   19,611,539.30x = 1,827,926,720,090,117
5. Step 5: Solve for x
   x = 1,827,926,720,090,117/19,611,539.30
6. Step 6: Final answer
   x = 93,206,692.88