Finding the Third Proportional to 249,564,300 and 538,588,056

Step by Step Solution

1. Step 1: Write the proportion equation
   249,564,300 : 538,588,056 = 538,588,056 : x
2. Step 2: Convert to fraction form
   249,564,300/538,588,056 = 538,588,056/x
3. Step 3: Cross multiply
   249,564,300x = 538,588,056 × 538,588,056
4. Step 4: Simplify right side
   249,564,300x = 290,077,094,065,859,136
5. Step 5: Solve for x
   x = 290,077,094,065,859,136/249,564,300
6. Step 6: Final answer
   x = 1,162,334,092.12