Finding the Third Proportional to 19,611,545 and 42,754,272

Step by Step Solution

1. Step 1: Write the proportion equation
   19,611,545 : 42,754,272 = 42,754,272 : x
2. Step 2: Convert to fraction form
   19,611,545/42,754,272 = 42,754,272/x
3. Step 3: Cross multiply
   19,611,545x = 42,754,272 × 42,754,272
4. Step 4: Simplify right side
   19,611,545x = 1,827,927,774,249,984
5. Step 5: Solve for x
   x = 1,827,927,774,249,984/19,611,545
6. Step 6: Final answer
   x = 93,206,719.52